100% brand new and of high quality
Head-mounted, comfortable wear.
Built-in Bluetooth receive function, can connect with phone.
Built-in FM transmit function, no need of receiver, all loudspeaker box which enabled FM receiving function can work.
Size: about 165×140mm/6.50*5.51inch
Net weight: about 66g
Battery: built-in lithium battery
Duration of flight: about 7-8h