Bluetooth Sleep Headband

Product  Parameter Description  

Bluetooth version:V5.0

Size:26*10CM

Fabric：Cationic+polyester

Bluetooth Parameter Description 

Frequency range: 20-20KHZ

Sensitivity: 95DM

Impedance: 32 ohms

Speaker size: 32mm

Transmission distance: CLASSⅡ

Operating range: 10M

Charging time: 2H

Playing time: 10H

Battery: 200mAh lithium battery

Accessories: data cable + manual

Bluetooth version: V5.0

Bluetooth search name: BT-01