SPECIFICATIONS:
Bluetooth Version: V4.0+EDR
Profile Supported: AVRCP / A2DP / HSP / HFP
Battery Type: 3.7 V rechargeable Polymer 60 MAh
working current: 20-25mA
charge voltage Micro USB 5V
Standby Time: 150 hours
Charging Time: 1.5 hours
Working time: Music time 4 hours, talk time 6 hours
Material: Eartip : Plastic,metal, leather,wood,etc
Cable : PVC/TPE/PU/Fabric. etc
MOQ: OEM MOQ:1000pcs for the color boxes packing
Quality: High quality material, Premium sound quality
Packing: Polybag, White box, color box, blister, window box are all available