Brand Name : Awei
Battery of case : 390mAh
Battery of earbud :45mAh
Talking time : 5H
Charging time : 1.5H
Weight L 42g
Vocalism Principle : Balanced Armature
Control Button : Touch control
Communication : Wireless
Volume Control : Yes
Active Noise-Cancellation: No
Style : Headphone
Sensitivity : 97dB
