V9 Bluetooth Ear Hook 4.1 Sports Earphone Headset Bone Conduction Headphone with Adjustable Headband Microphone For iOS Android Smartphones

Features:
- Comfortable feeling and wearing experience, with CVC noise reduction function, can accept the audio from cell phones, laptop and other Bluetooth devices.
- USB charging, easy to use.
- Compatible with a variety of mainstream APP.
- HD phonecall.
- Suitable for travel, sports, riding, driving and other occasions.

Specifications:
Model: V9
Bluetooth version: 4.1
Bluetooth name: V9
Battery capacity: 220mA
Power supply voltage: DC5V 150mA
Impedance: 8Ω
Frequency: 100Hz ~ 20KHz
Support agreement: Head set / hands free / A2Dp / AV RCP
Quality certification: CE
Duration: 5-6 hours
Interface: mrico USB
Switch mode: long press the play key to change the Chinese and English prompt sound
In call state: short press the call button to answer, double-click to hang up.
In the connected state: double-click the call key to dial the last incoming call
Colour: black
Material: ABS
Product size: 13.8 * 13.3 * 5 cm
Charging line length: 29cm

Note:
It is manual measurement, there may be 1-3.0Mm error. And item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. Hope understanding.

Packing list:
1 x V9 Bluetooth 4.1 Bone Conduction Ear Hook Headphones with Microphone
1 x USB Charging Cable
1 x English and Chinese Manual
1 x Adjustable Headband