Technical specifications:
| Bluetooth version |
V4.1 |
| Frequency range |
2.4GHz-2.48GHz |
| Operating distance |
up to 25m(free space) |
| Profiles |
A2DP, AVRCP, HSP, HFP |
| Frequency response |
20Hz-20KHz |
| Sensitivity |
101dB |
| Standby time |
up to 180hrs |
| Loundest volume music time |
about 3.5-4hrs |
| Fully Charged time |
about 1hr |
| Operating temperature |
-10 °C to 50°C
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