BT270 Wireless Stereo Sport Bluetooh Headphones With 8G SD Card

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

  • Model: BT270 Wireless Stereo Sport Bluetooh Headphones With 8G SD Card