Bluetooth earphones

Model: QY1601
1. Drive: 40 mm
2. Impedance: 16 OHM
3. Bluetooth Version: Bluetooth v4.1 + EDR
4. The power level: CLASS II
5. Output Power: 30mW
6. Bluetooth available distance: 10 meters barrier-free
7. Frequency response: 20-20000Hz
8. Operating voltage range: 3.0V-4.2V
9. Microphone Sensitivity: -35dB
10. with A2DP / AVRCP high-quality stereo audio transmission and remote control protocol
11. Powerful noise cancellation circuit (active noise reduction)
12. English switch
13. Charging time is about 1 hour (power indicator Charging: red light, full power: Off)

Company building: Dongguan qiyu electronic technology co., LTD.,which is founded in 2016, mainly engaged in r&d and production of bluetooth headsets.
Our factory is located in xiasha industrial zone,shipai town,dongguan city.At the meaning time,We set up offices in shilong dongguan and other places.
Direction: Our company is currently in development stage, with professional senior engineer who focus on the bluetooth headset design and development.
The independent research and development of bluetooth headsets with dozens of styles, novel styles, reasonable design, are about to move into Tmall mall.
And our company has independent brand "qiyu", we also support OEM service on foreign markets.
Enterprise culture: Our philosophy is "honesty first, quality first".