bluetooth chipset

Rotatable,foldable and stretchable design • Metal joints and structures（Zinc alloy rotating shaft, stainless steel locking screw） • Support FM radio / TF card/wired headphone • Metallic headband • Ergonomic design, more comfortable to wear

Bluetooth chipset:JIELI BT version:V5.0 Frequence respnse:20Hz-20KHz Speaker Driver: 40mm Battery:250 mAh rechargeable lithium battery Charging time:2-3H Music play time:6-8H Working distance:≥10M Surface: Original ABS with texture Accessory: 0.5m USB charge cable,1.2m AUX cable,English manual

Gift box size: 16.5*16.5*8.5cm Carton size:51*44*36cm QTY:30 pcs/carton N.W:9.5KG G.W:10.9KG