Wireless Bluetooth stereo headset

Description & FeatureBluetooth HeadphoneTaking phone callsBluetooth Version: 3.0 + EDRWorking Distance :10 metersUSB for power chargingCharging time:3hoursPlay time: 10hoursBattery:3.7V 180mAhStandby time:up to 250hoursProduct size:14.5 x 10 x 6cmStandard colors:red,green,blue,yellow,white,black