High-end In-ear Bluetooth Supports One Support And Two Mini Sports Bluetooth Headsets $ 9.68 Product Information: Transmission range: 10 meters Bluetooth protocol: 4.0 Channel: Stereo How to use: earplug type Whether single or double ears: bilateral stereo Function: battery display, call function, support music Color: blue, pink Built-in battery capacity: 55mA Music playback time: 5-7 hours Talk time: 6-8 hours Standby time: 180 hours Charging time: 2-3 hours Packing list: In-ear headphones* 1
