2PCS Rechargeable Mini Bluetooth4.1 Headset In-ear Wireless Music Headphone Earphone
Features: 1.Compact and light-weight design. 2.Double-ear main and subsidiary earpiece design, innovative and excellence. 3.Bluetooth 4.1 technology, better sound quality. 4.Adopt True Wireless Technology, enjoy your wirelessly sports . 5.With hight capacity lithium battery and ultra-low power consumption 6.Transmission distance up to 8M 7.Strong compatibility, compatible smart phone with bluetooth.
Description: Bluetooth version: 4.1 Frequency: 2.4G Transmission distance: 8M Bluetooth protocol: A2DP AVRCP HFP HSP Frequency response range: 20Hz-20KHz Wearing type: in-ear Call time: 6 hours Standby time: 100 hours Charge time: 2 hours Power supply mode: built in 65mAh lithium battery Charging mode: USB charging Input voltage: DC 5V Function: music, call, voice number Support language: English Color: white, black, gold, red, rose gold Material: ABS Product size: 4.5*2*1.8cm