Low battery Red light flashes once
every 15 seconds and
there is a beep sound
9. SPECIFICATION
• Bluetooth Specification v2.1+EDR
class 2
• Supports Bluetooth Headset and
Hands-free Profile (HFP 1.5)
• RF Frequency Range: 2.402-
2.480GHZ, 2.4G ISM band
• Radio Performance: Receive Sensitivity
of -90dBm, TX Power Max 4dBm
• Frequency Response: 20 Hz - 20
KHz, Very high Signal to Noise Ratio
(SNR):95 Db, Total Harmonic Distortion
(THD):0.1%,
• Rechargeable 60mAh Li-Polymer
Battery
• Charger adapter Output: DC
5V&200mA
• Nominal charging time: Max 1.5- 2
hours
• Talk time: Up to 4 hours
• Standby time: Up to 100 hours
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