Model : no.TWSEJ20GT WeightAbout: 60g Charging: portUSB Type-C Speaker impedance :16Ω input parameters: 5V0.22A *single ear Charging case input parameters 5V2.22A *When the charging case and earphones are out of battery Wireless charging input parameters 5V0.5A Charging case output parameters 5V0.44A Bluetooth connectionBluetooth :5.2 Bluetooth: protocolBluetooth® Low Energy/HFP/A2DP/AVRCP/SPP Working distance10m (barrier-free open environment) Executive standardGB 8898-2011, GB/T 9254-2008 Lightweight and secure fit. Premium comfort for your ears 40dB hHybrid Active Noise Cancellation Dual transparency mode 3-mic noise cancellation for calls 11mm super balanced speaker Qualcomm® QCC5151 Dual-device, easy connection Up to 28 hrs total playback Fast charging technology Support Wireless Connection
