Search results for 'pg 40'

Bluetooth & Charging: Bluetooth 4.1 Supports A2DP, AVRCP, HFP, HSP 10m wireless range Bluetooth frequency range: 2.4 GHz-2.4835 GHz Up to: 10 hours playback / 13 hours talk time / 250 hours standby time Charge time: Approx. 5 hours Charging input: USB DC 5V Battery: Rechargeable 380mAh Li-polymer battery Earphone: Frequency range: 20 Hz – 20 kHz Impedance: 32 ohms Sensitivity: 108 dB Driver unit: 40 mm Microphone: Frequency range: 30 Hz – 16 kHz Impedance: 2200 ohms Sensitivity: -52 dB Directivity: Omni Learn More