2019 hotsale Double calling True wireless stereo Mini earphones high quality noise cancelling sport headphone with logo
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new Bluetooth5.0
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fit all smartphone
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Instant automatic pairing connection
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Dynamic unit speaker
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presents 3D sense of hearing
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One-button charging
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no noise
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small and light
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to easily carry
Model number | B20 |
Weight | 10g |
Colour | Black,white,blue,rose gold |
Bluetooth version | wireless v5.0 |
Operating range | 15 meters |
Battery capacity | 55mAh,charging box 400mAh |
Charging time | About 1 hours |
Call duration | About 3 hours |
Music duration | About 35 hours |
Standby time | About 60 hours |
Features | Answer the call,music play |
1: Are you a manufacturer or trade company?
A: We are an experienced manufacturer and have been focusing on earphone for over 12 years.
2: Which certificate you have?
A: Most of our current products with CE&FCC&RohS certification, meanwhile we assist you get the other certifications you need.
3: Do you charge sample fee?
A: We can provide free samples. You only need to pay the shipping fee. But this fee will refund to your next order.
4: Which methods of payment can be acceptable to you.
A: We are the Alibaba Trade Assurance Supplier, we would create an Alibaba Trade Assurance Order for you, then you can pay by VISA, Master card or T/T.
5: Do you offer guarantee for the products?
A: If you have any issue with our product, simply send us a message Contact us. Your problem will be solved within 7* 24 hours.
A: All products are 100% new and original.
A: Every product 100% passed QC inspection before shipment.
A: We offer one year warranty for all products.
6:What connect for earphone
A: lightning
7:.What capacity for charging box and earphone?
A:Charging box 300Mah ,earphone30Mah
8.What the working time for earphone
A:working time 1-2 hour
9.What the distance for earphone connect
A:10-15 meter
10:What the Standby time for earphone
A: earphone standby time 180H
11. Its this with pop-up window on the earphone
A:Yes, Pop-up window for iphone