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Custom Promotional Electronics

Branded Tech That Generates 400+
Impressions Per Month, Per Unit

CE, FCC & RoHS-certified. Laser engraving or UV print branding. UN38.3 battery certification, 4-stage inline QC with AQL 2.5 audit, and 12-month warranty — all standard through LeelinePromotion's audited electronics supply chain.

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CE Certified FCC Compliant RoHS Verified
500+ Brands Served
8+ Product Categories
99.8% On-Time Delivery
Product Showcase

Nine Tech Products
Your Brand Will Live In

From the desk to the daily commute, these nine tech products keep your brand powered on — each with laser engraving, UV digital print, or silicone branding and full CE, FCC, RoHS certification.

Custom Logo Portable Power Bank
01

Custom Logo Portable Power Bank

High-density lithium-polymer battery with dual USB-C PD 20W and USB-A 18W fast-charging output. Slim anodized aluminum body with LED battery indicator and pass-through charging capability. The #1 daily-use branded tech item — your logo seen every time someone charges their phone.

  • 10,000mAh / 20,000mAh capacities
  • USB-C PD 20W + USB-A QC 3.0 dual output
  • Digital LED battery percentage display
  • Aircraft-safe, UN38.3 certified
Explore Custom Logo Portable Power Bank
Branded True Wireless Bluetooth Earbuds
02

Branded True Wireless Bluetooth Earbuds

Bluetooth 5.3 TWS earbuds with 13mm graphene drivers delivering punchy bass and crisp treble. ENC noise reduction isolates your voice on calls. Charging case lid is a prime branding canvas — laser engraving or full-color UV print for maximum daily brand visibility.

  • Bluetooth 5.3, instant auto-pairing
  • 13mm graphene drivers, ENC call noise reduction
  • 28hr total battery (case + earbuds)
  • IPX5 sweat & splash resistant
Explore Branded True Wireless Bluetooth Earbuds
Mini Custom Bluetooth Speaker
03

Mini Custom Bluetooth Speaker

Compact 5W full-range driver with passive radiator delivers room-filling sound from a pocket-sized body. IPX6 waterproof construction survives pool splashes and shower steam. Perforated metal grille with laser-engraved logo that never fades — your brand, heard everywhere.

  • Bluetooth 5.3, 10m range, TWS pair
  • 5W driver, passive bass radiator
  • IPX6 waterproof, 8hr playback
  • Built-in mic, strap loop attachment
Explore Mini Custom Bluetooth Speaker
Logo Printed Wireless Charging Pad
04

Logo Printed Wireless Charging Pad

Qi-certified 15W fast wireless charger with intelligent foreign-object detection and temperature control. Ultra-slim 6.5mm aluminum alloy body with anti-slip silicone top ring. Full-surface UV print area — your logo front and center on every desk and nightstand.

  • 15W Qi-certified fast wireless charging
  • 6.5mm ultra-slim aluminum body
  • Anti-slip silicone ring, LED indicator
  • USB-C input, foreign-object detection
Explore Logo Printed Wireless Charging Pad
Multifunction 3-in-1 Charging Cable
05

Multifunction 3-in-1 Charging Cable

Universal braided charging cable with USB-C, Lightning, and Micro-USB tips on a single durable tether. Tested across 10,000+ bend cycles with reinforced stress-point connectors. Magnetic self-coiling cable management — no more tangled cords at events, desks, or in bags.

  • 3-in-1: USB-C + Lightning + Micro-USB
  • Nylon-braided, 10K+ bend cycle rated
  • Magnetic self-coiling cable tie
  • Custom-branded zip organizer case
Explore Multifunction 3-in-1 Charging Cable
Custom Fast PD USB Wall Charger
06

Custom Fast PD USB Wall Charger

GaN (Gallium Nitride) technology delivers up to 65W of fast-charging power in a compact body half the size of traditional chargers. Dual USB-C PD and USB-A QC 3.0 ports charge laptop, phone, and earbuds simultaneously. Foldable plug for travel. Large flat surface for laser-engraved or UV-printed brand logo.

  • GaN 65W dual-port fast charging
  • USB-C PD + USB-A QC 3.0
  • Foldable travel plug, compact body
  • Full-surface branding, CE/FCC/UL certified
Explore Custom Fast PD USB Wall Charger
Multi-Function Alarm Clock Wireless Charger Station
07

Multi-Function Alarm Clock Wireless Charger Station

3-in-1 bedside hub: Qi 15W wireless phone charger + LED alarm clock with 3 brightness levels + ambient night light. Large LCD display shows time, date, temperature, and charging status. Full-surface branding area on the top panel — seen at every bedtime and wake-up.

  • Qi 15W wireless charger + alarm clock
  • Large LCD: time, date, temperature
  • 3-level brightness, ambient night light
  • Full-surface top branding area
Explore Multi-Function Alarm Clock Wireless Charger Station
Custom Ergonomic Wireless Office Mouse
08

Custom Ergonomic Wireless Office Mouse

Dual-mode Bluetooth 5.0 + 2.4GHz wireless mouse with ergonomic vertical grip design that reduces wrist strain during long work sessions. Silent click switches for open-office environments. Adjustable DPI (800-2400) with rechargeable battery lasting 3 months per charge.

  • Bluetooth 5.0 + 2.4GHz dual mode
  • Ergonomic vertical grip, silent clicks
  • 800-2400 DPI adjustable sensitivity
  • USB-C rechargeable, 3-month battery life
Explore Custom Ergonomic Wireless Office Mouse
Custom Mini USB Rechargeable Handheld Fan
09

Custom Mini USB Rechargeable Handheld Fan

Compact 3-speed portable fan with brushless motor delivering strong airflow at whisper-quiet 25dB. USB-C rechargeable battery lasts 6–12 hours depending on speed. Foldable desktop stand doubles as a phone holder. Large fan blade surface area for custom UV-printed brand logo — perfect for summer events, outdoor activations, and travel kits.

  • 3-speed brushless motor, 25dB quiet
  • USB-C rechargeable, 6–12hr runtime
  • Foldable stand + phone holder
  • Full-surface UV print branding area
Explore Custom Mini USB Rechargeable Handheld Fan
Why Choose Us

Why Choose LeelinePromotion for Custom Electronic Products

Electronics procurement demands technical rigor — we handle compliance testing, firmware verification, and safety certification so you get products that work reliably and look branded, not generic.

Safety & Compliance First

Safety & Compliance First

FCC, CE, RoHS, UL, UN38.3 certified. Full documentation provided with every order — so you can promote with complete confidence.

High Performance & Durability

High Performance & Durability

Premium batteries, fast charging chips, and rigorous testing. Every power bank, earbud, and tracker is built to last and deliver real user value.

Premium Customization

Premium Customization

From laser engraving to full-color printing and custom packaging. Pantone-matched branding that makes your tech gifts look retail-quality.

Why Teams Choose LeelinePromotion Over Traditional Suppliers

Aspect LeelinePromotion Typical Supplier
CertificationsFull FCC/CE/RoHS/UL packageBasic or incomplete
MOQFrom 500 units500–2000+ units
Sample Lead Time10–15 days25–40 days
Technical SupportDedicated engineer reviewLimited
CustomizationMultiple methods + packagingBasic printing only
Quality & Certifications

Certified Safe. Verified Quality.

Six certifications. Zero shortcuts. Every electronic product ships with auditable documentation — CE, FCC, RoHS, ISO 9001, UL, and BSCI — because compliance claims without certificates are just marketing.

CE Marking

CE Marking

European conformity certification covering electromagnetic compatibility, low-voltage safety, and radio equipment compliance.

FCC Compliance

FCC Compliance

US Federal Communications Commission certification ensuring no harmful radio-frequency interference. Mandatory for all wireless and Bluetooth products.

RoHS Certified

RoHS Certified

Restriction of Hazardous Substances — limits lead, mercury, cadmium, and other restricted materials. Required for CE marking and EU market access.

ISO 9001

ISO 9001

International quality management standard. Our partner factories operate ISO 9001-certified production lines with documented QC procedures at every stage.

UL Listed

UL Listed

Underwriters Laboratories safety certification for power banks, chargers, and any product with lithium batteries or AC power handling.

BSCI Audited

BSCI Audited

Business Social Compliance Initiative — audited factories meeting international labor standards for fair wages, safe working conditions, and ethical production.

Technical Specs

Spec Comparison at a Glance

Battery specs, connectivity ports, case materials, and branding surfaces — line up all eight tech products side by side to pick the gadget your audience will actually use daily.

Product Battery Life Connectivity Material Charging Customization
Portable Power Bank 10,000–20,000mAh USB-C PD + USB-A QC 3.0 Anodized aluminum USB-C 18W input Laser engrave, UV print, silicone wrap
Wireless Bluetooth Earbuds 28hr (case + buds) Bluetooth 5.3, auto-pair ABS + silicone tips USB-C case charge Laser engrave case, UV print
Bluetooth Mini Speaker 8hr playback Bluetooth 5.3, TWS pair ABS + metal grille USB-C, 2hr full charge Laser engrave grille, UV print
Wireless Charging Pad N/A (wired power) Qi 15W + USB-C Aluminum + silicone USB-C input, 15W output Full-surface UV print, engrave
3-in-1 Charging Cable N/A (passive) USB-C + Lightning + Micro Nylon braid + alloy tips 65W max pass-through Print organizer case, cable clip
PD USB Wall Charger N/A (wall powered) USB-C PD + USB-A QC 3.0 GaN compact body 65W GaN dual output Laser engrave, UV print body
Alarm Clock Charger N/A (wired power) Qi 15W + USB-C input ABS + LCD panel 15W Qi + clock display Full-surface UV print top panel
Wireless Office Mouse 3 months per charge Bluetooth 5.0 + 2.4GHz ABS ergonomic body USB-C rechargeable Laser engrave, UV print body
Mini USB Handheld Fan 6–12hr per charge N/A (standalone) ABS + brushless motor USB-C rechargeable Full-surface UV print on blades
Branding & Packaging

Three Ways to Mark Your Tech

Permanent, colorful, or protective — three branding technologies for electronics, each pre-tested for adhesion to the specific case material of your chosen product.

Laser Engraving

Laser Engraving

Focused CO2 or fiber laser etches permanent, precision marks on metal, wood, leather, and coated surfaces. Ideal for power banks, earbud cases, aluminum speaker grilles, and wireless mice. Sub-millimeter detail with scratch-resistant permanence — no fade, no peel, no wear.

  • Aluminum, steel, wood, leather
  • 0.01mm precision resolution
  • Permanent, scratch-proof mark
  • No consumables, eco-friendly
UV Digital Printing

UV Digital Printing

Full-color UV-cured inkjet printing directly onto flat and slightly curved surfaces. Photo-realistic reproduction with CMYK + white underbase for vibrant color on dark substrates. Instant UV curing — no drying time, no smudge risk, immediate handling.

  • Photo-quality full-color output
  • CMYK + white underbase
  • Instant UV cure, smudge-free
  • Works on most material surfaces
Silicone Sleeve Wraps

Silicone Sleeve Wraps

Custom-molded silicone sleeves with debossed or printed branding wrap around power banks, speakers, and earbud cases. Provides drop protection while serving as a 3D branding canvas. Pantone-matched in 30+ colors with soft-touch matte finish.

  • 30+ Pantone-matched colors
  • Drop-protection + branding
  • Debossed or printed logo
  • Soft-touch matte finish
Next Step

Ready to put your brand on tech people use every day?

Free design brief with branded 3D renderings of your electronic product. Physical sample shipped to your door — no commitment required.

Start Your Design Brief Response within 24 hours
Client Feedback

Tech That Earns Brand Love

Verified reviews from marketing directors, event planners & procurement leads who trust LeelinePromotion for their custom electronics programs.

“Ordered 1,500 branded power banks for our annual user conference. The laser engraving on the aluminum body looked incredibly premium. A year later, clients still bring them to meetings — that is the kind of brand longevity procurement dreams are made of.”
Elena Rodriguez
Elena Rodriguez VP of Marketing, CloudPath SaaS
“We needed 3,000 USB drives loaded with press kits for a 3-day expo. LeelinePromotion handled everything — branding, data loading, individual packaging. All 3,000 arrived sorted by exhibitor hall, color-coded, and ready for distribution. Zero errors across 3,000 units.”
James Liu
James Liu Event Director, TechExpo Global
“The wireless earbuds with our logo laser-engraved on the charging case were the standout item in our investor welcome kit. Sound quality genuinely impressed our VCs. Now ordering them quarterly for all new portfolio company founders.”
Nina Kapoor
Nina Kapoor Swag Manager, VentureBase Inc.
“Bluetooth speakers with UV-printed logo grilles for our store manager conference. The IPX6 waterproof rating was tested poolside at the resort — they survived. Brand visibility at every after-hours gathering. Reordering double quantity for next season.”
Thomas Berg
Thomas Berg Procurement Head, Nordik Retail Group
FAQ

FAQs about Custom Promotional Electronics

Everything you need to know about custom promotional electronics before starting your project.

MOQs start at 500 units for all electronic product categories — power banks, Bluetooth earbuds, mini speakers, wireless charging pads, charging cables, USB wall chargers, alarm clock stations, ergonomic wireless mice, and USB handheld fans. For multi-product orders, we can combine quantities across SKUs. Contact us with your requirements and we will find the right solution for your budget.