DW-B820 I Headphones

Bluetooth chipset:JIELI7065

Bluetooth version: V5.4

Battery:200 mAh rechargeable lithium battery

Charging time:2.5H

Music play time:10H with 50% volume

Working distance:≥10M

Speaker driver:Φ40mm,32Ω±10%

Frequency Response: 20Hz-20KHz

Sensitivity: 112±3dB

Charging port:Type-C

Color:Black,blue,beige,purple,white,pink,orange