AMPCOM Bluetooth Earphone wireless Bluetooth 5.0 Sports headphones Stereo Earbud Headset With Charg
[4000109566902] Technical Parameters Charging Voltage: Mircro USB 5V / 0.5 - 1AH Working Current: 10 - 20mA Working Time: 5-8H Bluetooth Working Range: 10 - 15M Output Power: 2 × 18mW Frequency Range: 2.401 - 2.480GHz Distortion Factor: ≤1% Speaker: 16 20mW × 2 Frequency Response: 20Hz - 20kHz SNR: S/N ≥ 95 Charging Time: 1 - 2H Battery: 3.7V / 2000MAH (Polymer Rechargeable Battery) Standby Time: ≥200H Working Environment: -10~60℃ MICl: 4015 45DB + 3DB Neckband Design Easy to Wear Impedance: 32Ω Charging Port: micro-usb Frequency Response: 20 - 20,000HZ Input: 5V = 1.0A Wireless Connectivity: Bluetooth 5.0 Bluetooth Profiles: HFP/HSP/A2DP/AVRCP Wireless Range: 10m Sensitivity: 100db Package Contents: Sports Bluetooth, Headest Micro-usb Charging Cable, User Manual Common Problems and SolutionsMobile phone can't find the wireless earphone solutions: 1. Confirm if the wireless earphone is turned on or not. (Whether the indicator light is on or red and blue light flashes alternatively) 2. If the wireless earphone is turned on but still cannot be found, please restart both your mobile phone and the wireless earphone. Note: When the wireless earphone is in pairing mode, please connect your phone in 2 minutes or the earphone will turn off automatically.After connecting the wireless earphone with your mobile phone, there is always disconnection or noise： 1.The wireless earphone is in low battery state, please charge it once. 2.there is an obstacle between the wireless earphone and your mobile phone or it is beyond the signal range. Also, please do not cover the wireless earphone with your handle. Keep signal stable, and keep your phone and the earphone in the same direction. The wireless is connected, but you canot listen to music： 1.The wireless earphone cannot be used to enjoy music except you match it with a mobile phone. 2. Check your wireless setting, adjust the Vol+. 3. Some mobile phone also needs to set 2 items for the player, to start the player wireless and choose the just connected wireless devices. 4. Make sure your mobile wireless is equipt with a stereo sound system. Learn how to use wireless earphone to listen to music or char on computer： 1. If you computer is equipped with wireless, just open the wireless function and search the opening wireless earphone, or else you need a wireless earphone withe a computer. Computer with XP system can identify any wireless adapter automatically and it does not need driver, while the adapter software built-in XP can only transfer files, it can not transfer audio, so you must install the IVT software to tranfer audio
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