Professional IPX8 Waterproof Bone Conduction Swimming Headphones Bluetooth 5.3

SPECIFICATIONS With Microphone: Yes Wireless Type: bluetooth 5.3 Waterproof: Yes Volume Control: Yes Vocalism Principle: Bone Conduction Support Memory Card: Yes Style: Neckband Sound Isolating: YES Impedance Range: up to 32 Ω Function: Common Headphone,HiFi Headphone,Sport,For Hearing Aid,For Swimming,For Office,For Sleep Feature 9: Bluetooth Earphone/ Earbud support Music/ Game/Sport Feature 7: wireless earphones noise canceling Feature 6: earphone waterproof Feature 4: IPX8 Professional Swimming Headphones Control Button: Yes Communication: Wireless