Description
HIFI Stereo Earphones Bluetooth Headphone Music Headset FM and Support SD Card with Mic for Mobile Xiaomi Iphone Sumsamg Tablet
Version |
V5.0 |
Frequency |
2.40GHz-2.48GHz |
Power |
≤ 4 dBm, class 2 |
Effective range |
10M |
Sensitivity |
-84dBm / 0.1% BER |
Frequency response |
20 Hz – 20 KHz |
S/N rate |
70 dB |
Distortion |
0.10% |
Speaker size |
40mm |
support |
A2DP 1.2, AVRCP 1.0, HSP, HSF 1.5 |
Voltage |
3.7VDC (built-in 400MAH rechargeable battery) |
talking time |
20 hour |
standby time |
360hour |
charge time |
3-3.5 hour |
current |
40 mA |
operate temperature |
-4 ~ +131°F(-20 ~ +55°C) |
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