Functions :
Pure Bass Sound, Bluetooth 5.0, Up to 40H battery life, Speed Charge (5mins = 2H), Type-C USB cable, Connect to Siri or Google, Foldable for easy portability, 32mm Driver size, 40hrs Maximum music playing time, 103 dB Driver sensitivity at 1kHz/1mW, 20 Hz – 20 kHz Dynamic frequency response range, 32ohms Impedance, A2DP v1.3, AVRCP v1.6, HFP v1.7 Bluetoth profile, 2.4 GHz – 2.4835 GHz Bluetooth frequency, GFSK, _x001E_/4DQPSK,8DPSK Bluetooth transmitted modulation, <8 dBm Bluetooth transmitter power, Multi-point Connection, Remote control on ear cups, Voice Assistant integration, Built-in Microphone, Hands Free Call, JBL Pure Bass Sound, Rechargable battery