True Wireless YAMAHA (TW-E3B) BlackBrandYAMAHAModelTW-E3BFrequency range20Hz-20KHzImpedanceN/ASensitivityN/ASpeaker DiameterDynamic / 6.0 mmฺBluetooth VersionBluetooth 5.0ระยะทางในการเชื่อมต่อ10 m(without interference)Cable lengthUSB Power Cable30 cmtype A to CConnectorBluetoothMicrophoneYesFrequency range Mic.N/ASensitivity Mic.N/AImpedance Mic.N/..