Specifications :

Power supply : 5 V, 1 A
Driver Size : 33 mm / 1.3″ Dynamic driver
Dimension Specifications
Headphone Cable Length (m) : 0.2
Headphone Cable Length (ft) : 0.7
Ear Cup External Height (cm) : 7.3
Ear Cup External Height (in) : 2.9
Ear Cup External Width (cm) : 7.3
Ear Cup External Width (in) : 2.9
Ear Cup Internal Height (cm) : 3.2
Ear Cup Internal Height (in) : 1.3
Ear Cup Internal Width (cm) : 3.2
Ear Cup Internal Width (in) : 1.3
Ear Cup Depth (cm) : 1.7
Ear Cup Depth (in) : 0.7
Audio Specifications
Frequency response : 20 Hz – 20 kHz
Impedance : 30 ohm
Sensitivity : 102 dB SPL@ 1kHz 1mW
Maximum SPL : 95 dB
Microphone sensitivity : -29 dBV@1kHz/Pa
Maximum operation temperature : 45 °C
Control and Connection Specifications
Bluetooth transmitter modulation : GFSK, π/4-DQPSK, 8-DPSK
Bluetooth version : 5.3
Bluetooth profile version : HFP 1.7.2, AVRCP 1.6.2, A2DP 1.3.2
Bluetooth transmitter frequency range : 2.4 GHz – 2.4835 GHz
Bluetooth transmitted power : 6 dBm (E.I.R.P)
Battery
Headset battery type : Lithium-ion battery (3.7V / 450 mAh)
Charging time : 2 hrs
Music playtime with BT on : up to 52 hrs
General Specifications
Power supply : 5 V, 1 A
Driver Size : 33 mm / 1.3″ Dynamic driver
Dimension Specifications
Headphone Cable Length (m) : 0.2
Headphone Cable Length (ft) : 0.7
Ear Cup External Height (cm) : 7.3
Ear Cup External Height (in) : 2.9
Ear Cup External Width (cm) : 7.3
Ear Cup External Width (in) : 2.9
Ear Cup Internal Height (cm) : 3.2
Ear Cup Internal Height (in) : 1.3
Ear Cup Internal Width (cm) : 3.2
Ear Cup Internal Width (in) : 1.3
Ear Cup Depth (cm) : 1.7
Ear Cup Depth (in) : 0.7
Audio Specifications
Frequency response : 20 Hz – 20 kHz
Impedance : 30 ohm
Sensitivity : 102 dB SPL@ 1kHz 1mW
Maximum SPL : 95 dB
Microphone sensitivity : -29 dBV@1kHz/Pa
Maximum operation temperature : 45 °C
Control and Connection Specifications
Bluetooth transmitter modulation : GFSK, π/4-DQPSK, 8-DPSK
Bluetooth version : 5.3
Bluetooth profile version : HFP 1.7.2, AVRCP 1.6.2, A2DP 1.3.2
Bluetooth transmitter frequency range : 2.4 GHz – 2.4835 GHz
Bluetooth transmitted power : 6 dBm (E.I.R.P)
Battery
Headset battery type : Lithium-ion battery (3.7V / 450 mAh)
Charging time : 2 hrs
Music playtime with BT on : up to 52 hrs