KAKU

Product model：KSC-837

Product name：Youyu Series ENC Noise Canceling Wireless Headphones

Material：ABS

Transmission distance:
 ≥10m 
 

Headphone battery：
25mAh rechargeable lithium battery

Charging compartment：
     240mAh (with protection board)

Frequency range：
20Hz-20KHz

Charging time：
2 hours

Use time：4H

size：64*46*27 mm

weight：39g