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Our location Add.: 3F., 1st Bldg., Wanxia Industrial Park, Shajing, Bao’an District, Shenzhen, China Contact information Email: Te...Contact Now
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Cell phone earphone supplier chinaCell phone earphone supplier chinaCell phone earphone supplier chinaCell phone earphone supplier china

Cell phone earphone supplier china

  • CSR V4.0
  • Trans-Distance: 10m/30feet;
  • Frequency: 2402MHz-2480MHz;    
  • S/N ratio: - 82db;
  • Battery: Chargeable lithium-ion polymer Battery(3.7V / 450MA/h);
  • Charger Power: DC 5V (1A);
  • Successive Working Time: 12 hours;
  • Standby Time: about 300 hours.
  • Speaker diameter:Φ40mm;
  • Impedance: 32Ω;
  • S.P.L: 108dB  1KHz;
  • Rated power: 20mW;
  • Freq Response: 20Hz-20KHz;
  • Microphone Unit: φ4*1.5mm;
  • Impedance: ≤2.2KOhms;
  • Freq Response: 30Hz-16KHz;
  • Operating voltage: 3.0V.

Cell phone earphone supplier china, latest design earphone manufacturer, The best headphones 2018

1.Ear cover design, comfortable wear, noise reduction blue-tooth headphone

2.Foldable headband, multiple design, DIY your style.

3.Detachable battery, enjoy music any time, do not worry about power off.


4.Soft PU earmuff, UV coating, big space to print logo.

BT-811 (3)

5.Easily charged by the USB cable (included), for your convenience

BT-811 (35)

6.Contents: 1* headphone; 1*USB charging cable; 1*audio cable; 1*manual; 1* fabric bag.

Packing & Delivery



Produce Capacity


Sample lead time

Three working days after receipt of payment

Payment Item

T/T/Western Union/ Paypal/ Alipay etc.

OEM bulk order

Welcome to contact sales team for details

Packaging Details

Standard gift box




About us

Company Profile

With over 20+ years’ experience in headphone industry, Yes-Hope focus on quality & service. 

Yes-Hope main products include true wireless stereo earbuds, bluetooth headphone, sports bluetooth earbuds, wired in ear & on ear headphones, call center headphones etc.


Quality is always Yes-Hope’s top priority.  Strict QC applies not only for the finished products, but also raw material/ electronic parts/ accessories/ package and so on.


To provide the best quality-price combination is always the goal of Yes-Hope.  Contact us today!


Our Certifications






Contact us


Tel: +86 755 8295 7397

Shenzhen Yes-Hope Co., Ltd.

Tel:86 755 82957397(13686806051)

Contact Person:Amos

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