BTH068NMultifunction Hi-Fi Bluetooth Headphone Special features Display headphone's battery on the iPhone 3.5mm line in jack allows headset to work without battery Support voice prompt Support wideband speech(HD voice ready) With on/off switch Support NFC Key specifications Bluetooth specification: V4.1 Bluetooth profiles supported: HSP, HFP, A2DP and AVRCP Operating distance: 10 meters Class II Battery…