Esperanza ARIES EH228

Performance:Control type: TouchVolume control: YesProduct type: Wireless headphonesRecommended usage: Travel/recreationWearing style: In-earProduct colour: BlackPorts & interfaces:Connectivity technology: WirelessBluetooth profiles: A2DP, AVRCP, HFP, HSPMaximum operating distance: 10 mTransmitter frequency: 2.4 GHzUSB connectivity: YesBluetooth: YesBluetooth version: 5.0Battery:Talk time: 4 hNumber of batteries supported: 1Battery operated: YesBattery capacity: 300 mAhBattery voltage: 5 VContinu