Casque Bluetooth avec micro main-libres
Casque Bluetooth avec micro main-libres
:Bluetooth & Charging:
Bluetooth 3.0 + edr
Supports a2dp, avrcp, hfp, hsp
10m wireless range
Bluetooth frequency range: 2.4 GHz-2.4835 GHz
Up to: 8 hours playback / 11 hours talk time / 250 hours standby time
Charge time: Approx. 4 hours
Charging input: usb dc 5v
Battery: Rechargeable 370mAH Li-polymer battery
Earphone:
Frequency range: 20 Hz - 20 kHz
Impedance: 32 ohms ± 15%
Sensitivity: 100 dB ± 2 dB
Driver unit: 30 mm
Microphone:
Frequency range: 30 Hz - 16 kHz
Impedance: 2200 ohms
Sensitivity: -54 dB ± 2 dB
Directivity: Omni