Celebrat A27 Wireless Mic Extra Bass Bluetooth Headphone

Celebrat A27 Wireless Bluetooth Headphones - 8-10 Hours Music Playtime, 5000mAh Battery Key Features Headphone Type: Open Battery:5000mAh Type of connection: Wireless Music Playtime:8-10 Hours Cable: Unilateral Microphone Design: Built-in Headphone Housing Wireless Interface: Bluetooth Bluetooth specification: Bluetooth 5.0