Bluetooth 5.0. IPX 7. Bluetooth distance range 10m. Rechargeable li-batteries, 2,600mAh. Up to 8 hours playing time. Less than 2 hours recharge time. 4 button operation. Built in mic. Voice prompts announce turn on/off/paring/low battery.
Specifications

Brand: Ncredible

Battery Life: 10 hours

Connectivity: Bluetooth 4.0

Microphone: No

Waterproof Rating: IPX7

SKU: 62619NC