Specification:
Wireless Type: bluetooth
Plug Type: Wireless
Style: Ear Hook
Frequency Response Range: 8-25000Hz
With Microphone: Yes
Connectors: USB
Sensitivity: 123dB
Volume Control: Yes
Resistance: 50 Ω
Control Button: Yes
Battery capacity: 90mAH on one side of the headset
Charging power: AC input 110-240V DC output 5V
Transmission power: Class2
Wireless frequency: 2.402-2.480GHz
Call duration: about 8-10 hours
Play time: about 8 hours
Standby time: 200 hours
Charging time: 2 hours
Noise reduction: Built-in CVC6.0 noise Reduction technology
Operating range: 10 meters
Charging interface: Micro-USB
Version: V4.1
Chip: CSR 8635 solution
Support: HSP, HFP, A2DP AVRCP
Voice: Support
Package included:
1* V9 Wireless earphone
1* Charge cable
1* Manual