Adjustable Headband (Bring more comfortable use).
Support TF Card (Insert cord MP3 function).
Headphone Port (Unlimited playtime with aux cable).
Control Button (Wirelessly operate devices).
Rechargeable Battery (Recharge via included USB).
Microphone (Talk on the phone hands-free).
Wireless Version 5.0V.
Charging Time for about 3 hours.
Talk Time above 11 to 12 hours.
Music time above 9 to 10 hours.
10m Transmission range.
english
