Specifications:
* Bluetooth version: V4.2
* Chipset: JL
* Range: 10m
* Charging time: 2hour
* Music time: 10 hours
* Standby time: 200+ hours
* Battery Capacity: 400mAh
* Speakers: 40mm
* Frequency Response: 20HZ-20000HZ
* Impedance:32Ω
* Sensitivity: 98db±3db
Packing List:
Gift box size:21.4*19.2*6.1cm Carton size:410*32*44.5cm QTY:40 pcs/carton N.W:12.68KG/G.W
:13.70KG
Package Contents:
1* bluetooth headphone 1* charging case 1* user manual 1* charging cable 1* audio cable