HiFi Wireless bluetooth 4.2 Neckband Noise Cancelling 3D Surround Stereo Bass Long Standup Sports Earphone Headphone with Mic

Item Specifics:Color: BlackWeight: 316gbluetooth version: V4.2Listening time: 12 hoursStandby time: 8 DaysEarphone channel: StereoUse mode: Neck hanging typeConnectors: 3.5 mm Audio JackTransmission d