Sleep Bluetooth Headphone Wireless Bone Conduction Inear Binaural Stereo Noise Cancelling Motion

Specification： Bluetooth version: 5.1 Earphone Type: In ear Microphone: yes Noise Reduction: yes Playback Control: Yes Waterproof: yes Transmission distance: 10M Standby time: 480h Music time: 24h Charging time: 1h