UiNB 2637 Bluetooth Wireless Headphones at Lowest Price is the best production of U&i which give you awesome music experience. It provides you HD sound quality with noise reduction function and super long standby. This high-class wireless headset is compatible with two mobile phones at the same time. U&i focuses on providing the luxury in sound that can make you feel awesome. Good quality music is the symbol of the best quality life.
| Bluetooth Version: …5 |
| Talking Time: Up to 28* |
| Hours Music Time: Up to 20* |
| Hours Standby Time: Over 180* Hours |
| Charging Time: 1-2 Hours |
| Charging Type: Micro USB Charging |
| Power: DC5V 250mAh |
| Transmission Distance: 32ft. (10m) 3mW x 2 |
| Output Power: Sensitivity: 102DB at 1KHZ |
| Impedance: 16 Ohm Frequency |
| Range: 20Hz 20KHZ THD <1% |
| Supported Profiles: HSP, HFP, A2DP, AVRCP |
| Mic Sensitivity: -42DB |
| Mic Impedance: 2200 OHM |
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