China I11 Anc Noise Cancelling Wireless Stereo Sports Bluetooth Earphone Headset Headphone, Find details and Price about China Wireless Earphone, Computer Headphone from I11 Anc Noise Cancelling Wireless Stereo Sports Bluetooth Earphone Headset Headphone
Bluetooth Version | 4.2 |
Operating Distance | 15-20m |
Phone call time | 4 hours |
Charging time Earbuds | 2 hours |
Music time | 2.5-3 hours |
Standby time Single earbud | 7 hours |
Battery capacity | Earbud 40mAh ; Charging box: 400mAh |