From the manufacturer Specfications BT Version: 5.0 Driver Size: 40mm Speaker Impedance: 32Ω Frequency Response: 20Hz – 20kHz Sensitivity: 103dB±3dB Charging time: 2hrs; Playback time: 30 hrs*; Talk time: 30 hrs* Microphone Sensitivity: -38dB±3dB Microphone…
ZEBRONICS Zeb-Duke Bluetooth Wireless Over Ear Headphone with Mic (Black)Speaker Impedance 32ΩFrequency Response 20Hz – 20kHz.Bluetooth works in range of 10 m only without obstaclesCharging time 2hrsPlayback time 30 hrs*Talk time 30 hrs*Wireless BTVoice assistant…
ZEBRONICS Zeb-Duke Bluetooth Wireless Over Ear Headphone with Mic (Blue)Speaker Impedance 32ΩFrequency Response 20Hz – 20kHz,Bluetooth works in range of 10 m only without obstaclesCharging time 2hrsPlayback time 30 hrs*Talk time 30 hrs*Wireless BTVoice assistant…