2018 wirel ess bluetoo th Sport Stereo Headset Headphone Earphone For smartph one

Features: Sport wirel ess bluetoo th in ear headset handsfr ee build in microphone Stereo music+calls The earphone is sweatproof,but can not use for swimming Connect two mobile phones simultaneously Human engineering design and high quality materials make the headset comfortable for daily use Specification: Features: Microphone,Playback Controls,Calling Functions,Volume Control bluetoo th Version: V4.0+EDR bluetoo th Profiles:HFP1.6, HSP1.2, AVRCP1.4, A2DP1.2 Noise reduction:CVC6.0 Talking Time :5 hours Music Time: 6 hours Standby Time :175 hours cha rge Time : 2 hours Transmission Distance:10m Frequency Response:20Hz-20KHz Speaker Impedance:16ohm Sensitivity(S.P.L):110dB Charging Interface:Micro-USB Earphone Size:40*23*28mm Color:black,blue,white. Net weight:40 g Weight:50 g Packing included: 1 x Sports bluetoo th stereo earphone 1 x USB charging cable 6 x Soft ear rubber 6 x Soft ear hook

Features: Microphone,Playback Controls,Calling Functions,Volume Control bluetoo th Version: V4.0+EDR bluetoo th Profiles:HFP1.6, HSP1.2, AVRCP1.4, A2DP1.2 Noise reduction:CVC6.0 Talking Time :5 hours