Bluetooth version : Bluetooth 3.0
Bluetooth Profiles : HFPV, A2DP, AVRCP
Connection : Bluetooth or 3.5mm Stereo Cable
Wireless Range : Approx. 10m (30 ft)
Battery : 400 m Ah Rechargeable lithium-polymer battery
Playback Time : Up to 4 hrs*
Speaker : Φ 40mm
Power : 4Ω 3W
Frequency Response : 100Hz-18kHz
Microphone : Built-in microphone