Specifications:
*Bluetooth Version: 5.0
*Bluetooth Chipset: ATS3015
*Battery capacity: 40mAh
*Charge case battery capacity:400mAh
*Working range:10M
*Talk Time: 4hours
*Speakers: 10mm
*Frequency Response: 20HZ-20000HZ
*Impedance:32Ω
*Sensitivity: 96db±3DB
Packing List:
Gift box size:7.3*6.3*3.6cm QTY:50 pcs/carton N.W:7.00KG/G.W:8.00KG
Package Contents:
1* bluetooth headphone 1* charging case 1* user manual 1* charging cable 1* USB charging mode 4* pairs of ear cap
0755-21002025 
info@xingxingsport.com 
