2019 Amazon Hot Sell Sport neckband stereo music handsfree TWS True Wireless Bluetooth earbuds Headphone
2019 Amazon Hot Sell Sport neckband stereo music handsfree TWS True Wireless Bluetooth earbuds Headphone
Product Description
How to deal with the problem of no sound on the unilateral side of the earphone?
1.First, put the earphone into the charging box and charge it for 20 minutes to eliminate the no sound issue caused by insufficient power.
2. Then turn off the Bluetooth of the mobile phone: take out the left earphone separately if the left earphone flashes, it is normal, then put the left earphone back into the charging case, and take out the right earphone separately, if the right earphone flashes, it is normal.
3. Take out the left and right earphones at the same time, double click anyone of the earphones, wait until the left ear phone does not flash, and the right earphone flash in red and blue, then turn on the mobile phone Bluetooth, connect the earphone to use normally.
Earphone solution | single ear call |
Bluetooth version | Bluetooth 5.0 |
Bluetooth normal range | 10m |
Talk time/music | about 3-4 hours |
Speaker | 10.0 MM |
Headphone battery capacity | 50mAh |
Storage battery capacity | 350mAh |
Frequency band/frequency | 20hz-20khz |
Protocol support | HFP/HSP/A2DP/AVRCP |
Support voice tip | yes |
Accessories
Headphone pair + charging bay *1
USB charging cable *1
User manual *1
Packing box * 1
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