Communication: Wireless
Connectors: None
Wireless Type: Bluetooth
Vocalism Principle: Balanced Armature
Brand Name: BESIUNI
Style: In-Ear
Control Button: Yes
Volume Control: Yes
Active Noise-Cancellation: Yes
Function: For Mobile Phone,HiFi Headphone,Sport
Plug Type: Wireless
Sensitivity: 103±3dB
Frequency Response Range: 20-20000Hz
Line Length: None
Resistance: 20Ω
Waterproof: No
Model Number: Wireless Headphone
Support Apt-x: No
Support Memory Card: No
Support APP: No
Is wireless: Yes
With Microphone: Yes
Bluetooth protocol: A2DP AVRCP HFP HSP
Battery: 3.7V 60mAh
charging power: 5V / 80mAh
Sensitivity: 103db +/- 3dB
Impedance: 32ohm
Transmission distance: accessibility 10m
Frequency: 2.4GHZ
talk time: about 4 hours
songs time: about 3-4 hours
standby time: about 160 hours
Product Weight: 14g