Bone Conduction Swimming IPX8 Waterproof Fitness Ear Headphones

Product information: Transmission range: 10 meters Function: battery display, call function, voice control, support music Bluetooth protocol: 5.0 Channel: Stereo How to use: hanging ear Whether single or binaural: bilateral stereo Color: Black 8GB RAM Bluetooth chip: ATS2825C Bluetooth effective distance: 10M Bluetooth version: 5.0+EDR Bluetooth protocol: A2DP v1.3, AVRCP v1.5, HFP v1.6, HSP v1.2 Microphone specification: -38dbﾱ3 Speaker specification: 16mm Low battery alarm: 3.3V Headphone battery capacity: 200mAH Charging time: 1-2H Playing music time: 7-8H Talk time: 9-10H Waterproof grade: IPX8 Headphone size: length 16.3cm * width 13cm * height 5.8cm Packing list: Headphone*1