Style: Ear Hook
Communication: Wireless
Connectors: USB
Wireless Type: Bluetooth
Vocalism Principle: Dynamic
Control Button: Yes
Volume Control: Yes
Active Noise-Cancellation: No
Function: For Mobile Phone
Function: Common Headphone
Plug Type: USB
Sensitivity: 95±3dB
Frequency Response Range: 20-20000Hz
Resistance: 32Ω
Waterproof: No
Model Number: DACOM M21
Support Memory Card: No
Support APP: No
Is wireless: Yes
With Microphone: Yes
Codecs: None
Line Length: wireless
Bluetooth Version: V4.2
Function: For Office,business,driving
Charging Time: 2 hours
Standby Time: 240 hours
Talking Time: 9-11 hours
Profile Supported: Headset/Hnadsfree/A2DP/AVRCP
Model: DACOM M21 Bluetooth headset
