NBY 6690 TWS Couplet FM Multifunctional Desktop Plug-in Card Bluetooth Speaker
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PRODUCT DISCRIPTION:
Features:
1. 52MM 16-core large speaker + 1.2-inch passive diaphragm, natural and balanced bass output, rich low frequency
2. Rechargeable polymer battery 1200 mAh, fast charging, long battery life
3. Metal mesh design, beautiful and sturdy, low resonance and strong rigidity
4. Bluetooth 5.0 chip, deep bass stereo sound, no delay, no lag, no noise, stable signal, strong compatibility
5. HD microphone, intelligent noise reduction and no delay
6. FM radio, real-time information control
7. 4 playback modes to meet different needs
Product parameters:
1. Material: cowhide, ABS
2. Bluetooth version: 5.0
3. Transmission distance: 1-10 meters
4. Connection method: Bluetooth connection, 3.5MM audio jack
5. Frequency response range: 90HZ-20KHZ
6. Signal-to-noise ratio: 70db
7. Number of speakers: 2
8. Speaker power: 5W/52mm
9. Supported formats: U disk, TF card
10. Audio input: 3.5mm interface
11. Battery capacity: 1200mAh lithium battery
12. Charging time: 2 hours
13. Playing time: about 3-6 hours
14. Standby time: 12 hours
15. Product size: 212 x 72 x 71mm
16. Product weight: 650 grams
Packing list:
-Speaker x 1
-Charging cable x 1
-Audio cable x 1
-Manual x 1
| Package Weight |
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Return & shipping
We offer free shipping on all order to all country
Return is your responsible
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- We have 14-days return policys
- Read more about our Return And Refund Policy
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More Questions & Answers!
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We're shipping to many countries, including USA, Australia, Italy, Poland, Ireland, France, Finland Denmark, Norway, Swedan and MORE
Have any question about shipping?
E.g. How long will it take to receive my Order?
- The packing Process takes Up to (2-4 business days)
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- View Our Shipping Policy
How to waer earphones & headsets
Headphones:
How to actually wear headsets & headpones collectly way? Watch here
Without discomfort:
- Position the on-ear headphones so that the ear cushions comfortably on your ears without pressing too hard. Adjust the headphone for a secure fit without causing discomfort or excessive pressure on your ears
Comfortably for extended periods:
- Adjust the headband to fit comfortably over your head without causing pressure points. Position the ear cups over your ears, ensuring fully enclose them. Experiment with the adjustments until you find a snug and comfortable fit.
Earphones
How to actually wear earbuds or earphones collectly way?
- Try all Tips that came with that earphone " every earphone comes with 3 differents size of Tips" it makes earbuds, earphones to not keep falling down
- Make sure you're choosing the ones that are sized for your ears, because if they are too large, they could hurt your ears' canal
- Ensure that you put them in the collect ears- each earphone has an R- corresponding to right ear and L- corresponding to left ear
- MORE GUIDANCE





