With A new level of energy efficiency for longer music and call time, these wireless headphones feature the latest Bluetooth 4.0 to offer a more stable and faster connection between devices, as the result being sports headphones. Lower energy consumption guarantees 8-hour Bluetooth or 12-hour TF card music playing on a single charge.Lightweight and Lasting comfort
Large Angle of rotation makes sure better fit. Soft leatherette foam ear pillows and the only weight of 135g ensure supreme comfort.Built-In Microphone and Volume Control
With mic and Volume controller, this pair of bluetooth headphones provides you convenient operation by the button on the right earmuff to Play/Pause music, Track Controller and Answer/Hang up calls.4-in-1 Function
Bluetooth stereo,TF card play,FM Stereo Radio and Audio input 4-in-1 X3 will be your best companion for music, movie and games.
Bluetooth Version: 4.0
Speaker impedance:32ohm .
Foldable Classic On-Ear Stereo Headset with Microphone, FM Radio, Micro SD Player, AUX for external music players·