Support TF card and FM radio
Works with or without Bluetooth capability
Easy to controls your headphones
Adjustable headband
Foldable portable design
Standby time: 120 hours
Use time: 4 hours
Battery: 250mAh rechargeable lithium battery
Function: to adjust the volume, switch songs, answer incoming calls, reject a call, hang up the phone, Bluetooth play, hands-free calls, telephone replay, Bluetooth back even, voice prompts, power display, FM, TF, EQ
