Brand Name: HCQWBING
Style: Ear Hook
Vocalism Principle: Dynamic
Origin: Mainland China
Active Noise-Cancellation: Yes
Control Button: Yes
Communication: Wireless
Volume Control: Yes
Sensitivity: 123dB
Is wireless: Yes
Certification: NONE
Number Of Drivers: 1
Impedance Range: up to 32 Ω
Connectors: None
Model Number: B293
Earcups Type: Sealed
Bluetooth Version: 4.2
Support Memory Card: No
Waterproof: No
Charging Method: Cable
Wireless Type: bluetooth
Line Length: Nonem
Support APP: No
Function: Common Headphone,For Mobile Phone,HiFi Headphone,Sport
Codecs: NONE
Resistance: 32Ω
With Microphone: Yes
Material: ABS
Voice prompt: call report
Version: Bluetooth 4.0
Operating range: within 10 meters
Call time: 2 - 3 hours
Music time: 2 - 3 hours
Standby time: 240 hours ( after charging 2 hours )
Battery type: 401020, 50mAh