What is the Bluetooth version?

The product features Bluetooth Version 5.0 for stable connectivity.

What is the battery capacity?

The battery capacity is 300mAh.

High Quality Long Working Time Wireless Handsfree Headphone Wireless Business Headset Single Ear Earphone for Driver

Name: High Quality Long Working Time Wireless Handsfree Headphone Wireless Business Headset Single Ear Earphone for Driver
Brand: Shenzhen Tina Nis Electronics Co., Ltd.
SKU: 2155215345

Guangdong, ChinaShenzhen Tina Nis Electronics Co., Ltd.

US$6.40

50-499 Pieces

US$5.40

500-999 Pieces

US$5.20

1,000-9,999 Pieces

US$4.90

10,000+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Style

Ear Hook

Usage

Mobile Phone, MP3 & MP4, Game Player, DJ

Model NO.

k21

Bluetooth Version

5.0

Soundtrack

Single Track

Function

Bluetooth, Multimedia, USB, Infrared, RF

Characteristics

Support Music

Color

Black

Specifications

HSP

Distance version

Class A

Model No.

K21

Distance

10m

Battery

300mAh

Communication

Wireless

Color 1

Black

Transport Package

Retail Box Packing Into Carton

Specification

15X11X4 cm

Trademark

OEM

Origin

China

HS Code

8517629900

Production Capacity

500000PCS/Month

Key features

Bluetooth 5.0 Connectivity: Features advanced Bluetooth 5.0 technology for stable and fast wireless connection.

Long Working Time: Equipped with 300mAh battery for extended usage time during calls and music.

OEM/ODM Service: Professional manufacturer offering full OEM and ODM customization services.

CE/FCC/RoHS Certified: Products are certified with CE, FCC, and RoHS standards for quality assurance.

Single Ear Design: Ergonomic ear hook style designed for hands-free convenience and comfort.

Fast Delivery: Standard delivery time of 1-3 days after receiving payment.

Multi-Payment Options: Supports Cash, T/T, Western Union, PayPal, and Moneygram payments.

Global Shipping: Available shipping via sea, air, and express couriers like DHL, FedEx, UPS.

Company profile

Fast DeliveryLow MOQCustomization from SamplesCustomization from Designs

Shenzhen Tina Nis Electronics Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤7.78h

AI-Powered supplier vetting

SummaryShenzhen Tina Nis Electronics Co., Ltd. is a China-based limited trading company established on 2024-08-05 with three employees. It sells electronic products and offers earphones, headphones, and speakers, while also listing related communication, audio, mobile-device, and computer equipment products. The supplier reports Europe as its primary export market, 90% of sales from exports, Shenzhen as its nearest port, and order fulfillment within 15 working days in both peak and off-peak periods. Customization is stated to include sample, design, full, minor, and flexible customization. An SGS audit record exists for 2024-09-20 to 2025-09-19, but the audit result is recorded as “0” without an interpretable pass statement. The supplier has no available SDK, and service procedures, approved-supplier controls, corrective-action records, and complaint-handling procedures are explicitly absent. Financial data is represented only by years, so financial credibility cannot be assessed.

Supplier typeThe supplier is consistently identified as a trading company and limited company, based in China’s Guangdong province, with an electronics-focused business scope. Its listed activities cover electronic components, computer equipment, communication equipment, audio equipment, and mobile terminal devices, indicating a product trading and distribution model rather than confirmed manufacturing operations.

After-Sales capabilityThe supplier explicitly has no written procedures or followed records for service-capability assessment, corrective and preventive actions, or effective customer-complaint handling, and has no approved-supplier list. These stated control gaps indicate deficient documented after-sales and service-management capability.

R&D capabilityThe supplier has no available SDK, which is an explicit limitation in the stated research and development capability. It does report multiple forms of product customization, but that evidence concerns service flexibility rather than confirmed R&D or technology innovation capability.

Production capacityThe supplier is identified as a trading company with three employees and a listed manufacturing-plant area of 20.0 m², while annual output and delivery times are reported. These records do not establish substantial in-house manufacturing capacity; the small stated workforce and facility indicate limited confirmed production capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This directly supports broad customization capability for its offered products.