Technical specifications:
*Driver size: 6mm/1/4" dynamic driver*Power supply: 5.0V 400mA*Earpiece: 6.8g/pc (13.6g combined)*Charging case: 45.4g*Headset battery type: Lithium-ion battery(50mA/3.7V)*Charging case battery type: Lithium-ionbattery (300mA/3.7V)*Charging time: < 2 hrs from empty*Music playtime with BT on: up to 7.0 hrs*Music playtime with BT on and ANC on:up to 6 hrs*Frequency response: 20Hz – 20kHz*Impedance: 16 ohm*Sensitivity: 97dB SPL @ 1kHz*Maximum SPL: 96dB*Microphone sensitivity: -32dBV/Pa @ 1kHz(TBC)*Bluetooth version: 5.1*Bluetooth profile version: A2DP V1.3,AVRCP V1.6, HFP V1.7*Bluetooth transmitter frequency range:2.4GHz – 2.4835GHz*Bluetooth transmitter power: <10dbm (TBC)*Bluetooth transmitter modulation: GFSK,π/4 DQPSK, 8DPSK