product description:
Questions&Answers about LBell V4.0 magnetic bluetooth headphones. Q1: How to pair with my phone? A: If you have paired other earbuds with your phone before, you need to remove the bluetooth in your connected devices list first since it s cached in your system. And turn off the bluetooth of both. Keep MFB until it starts blinking red and blue.[pairing mode] Active bluetooth function of your phone again and finish connection.
Q2: How many devices can be paired at the same time? A: 2.Earphone connect with the first mobile phone, then long press 3 seconds to disconnect it. Second mobile phone will search and connect with the earphone. Then connect the first mobile phone with earphone again.
Q3: What should I do if the the bluetooth disconnected for the out of range? A: If the signal disconnected because of the long distance, earphone will re-connect automatically with the cell phone when they are in the effective range(33ft/10 meters). If connection is failed, it will enter into standby mode, then need to long press function key for 3 seconds to enter into the pairing mode.
Q4:What is in package? A:1*headset,1*USB cable,2*Ear caps and 1*User manual.
Specification: Charging voltage:5V
●Working current:15-20mA
●Working range:33feets(10meters)
●Output power:2×15mW
●Frequency range:2.401-2.480GHz
●Distortion factor:≤1%
●Frequency response:20Hz~20KHz
●Working time:8H（music）/9H(talking)
●Charging time:1.5H
●Standby time:about 300H
●Battery:3.7V/170mAh(polymer rechargeable battery)
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