BT270(B) Wireless Stereo Sport Earphone Bluetooh Headphones With MP3 Function

Bluetooth versionV4.1Working distance10metersStandby timeabout 360 hoursTaking time48 hoursCharging time2 hours Speaker diameter 40mm Support TF card 2-16G

  • Model: BT270(B) Wireless Stereo Sport Earphone Bluetooh Headphones With MP3 Function