OWIKAR Steering Wheel Bluetooth Handsfree Car Kit, A2DP Wireless In-car Handsfree Speakerphone Speakerphone for iPhone SE 6S 6S Plus Samsung Galaxy S7 S7 Edge S6 Edge Plus Note 5 4 & More Fixed on the steering wheel with special hook structure which is convenient for fixing and operation. DSP technology, Full duplex, CVC noise and echo suppression. Support TTS function, MIC mute function, dual standby Answer/end/reject a call, last call redialing, and call switch. Support A2DP function, can play cell phone music and control it completely via Bluetooth car kit.