W-sound I6 V4.0 Clip-on Bluetooth Headset Wireless Headphone Earphone With Mic White Type: Bluetooth Headset App-Enabled: Yes Noise Reduction: Yes Ear Coupling: clip-on in ear headset. Talk Time: about 6 hours Music Time: about 5 hours Standby Time: about 120 hours Charge Time: up to 2 hours
