Air Conduction Swimming Headphone Bluetooth •IPX5 waterproof •Bluetooth Version：5.2 •Battery: 160mAh •Playtime: 6H •Talking time: 8H •Charging time: 2H •Net weight: 18g •Wireless working range:10M(without obstacles) •Profiles supported: A2DP,AVRCP,HSP,HFP •Magnetic Charging port