Universal Bluetooth Earphone With Mic HYQ19
Universal Bluetooth Earphone With Mic HYQ19
Product Summary
- Frequency range: 2.4GHz-2.48GHz
- Operating distance: Up to 10m (free space)
- Standby time: Up to 300 hours
- Talk/music playtime: Approximately 5 -6hours
- Charging time: Approximately 2 hours
- Frequency response: 20Hz-20kHz
- Operational temperature: -10 to 50C
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