Headphone Earpiece Design In-Ear (Intra-Aural) Driver Size 0.3" / 6.8 mm Impedance 16 Ohms Active Noise Cancellation Yes Controls/Microphone
Location Controls: Earpiece (Side Unspecified)
Microphone: Left Earpiece, Right Earpiece Performance Frequency Response 20 Hz to 20 kHz (Wireless) Sensitivity 96 dB SPL at 1 kHz Maximum Sound Pressure Level (SPL) 94 dB Microphone Number of Mics 4 Sensitivity -26 dBV/Pa at 1 kHz Wireless Connectivity Wireless Modulation /4 DQPSK, 8DPSK, GFSK Bluetooth Profiles A2DP 1.3, AVRCP 1.6, HFP 1.7 Bluetooth 5.1
Frequency Bluetooth: 2.4 GHz ( 2.4 to 2.4835 GHz) Bluetooth Transmitter Power 10 dBm Battery Battery Chemistry Lithium-Ion Polymer (LiPo) Capacity (mAh) 50 mAh Runtime 7 Hours (BT) 6 Hours (BT+ANC) Recharge Time 2 Hours DC Input Power 5 VDC at 1 A Charging Port Pins Charging Case Additional Runtime 14 Hours Battery Chemistry Lithium-Ion Polymer (LiPo) Capacity 300 mAh Charging Interface USB Type-C, Qi