Product Model: P47
Product Type: Bluetooth Headset
Wearing method: head-mounted
Functional use: wireless headset, voice headset
Bluetooth version: V4.2
Support Bluetooth mode: A2DP 1.2, AVRCP 1.0, HSP, HSF 1.
Frequency: 2.402-2.480GHZ, 2.4G ISM band
RF performance: receiving sensitivity: -84dBm; maximum transmit power 4dBm
Frequency Response: 20 Hz - 20 KHz
Signal to Noise Ratio (SNR): 70Db;
Total Harmonic Distortion (THD):  0.1%
Power indicator: blue light
Headphone charging: rechargeable 400MAH lithium battery
Charging port: Mini 5-pin USB charging port
Normal charging time: about 2.5 hours
Talk time: up to 6 hours
Standby time: up to 160 hours
Operating temperature: -20oC - 55oC

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