Amazing audio bluetooth earbuds Wireless Version 5.0 TWS Earphone
Specification:
Blue-tooth vision: V5.0
Speaker diameter: 10mm
Speaker lmpedance: 32ohm±15%
Speaker Sensitivity: 110dB
Speaker Frequency Response: 20-20KHz
Mic Sensitivity: -38db
Operation range: 10m
Battery capacity: 1200 mAh
Charging case battery: 200mAh
Talking time: around 3 hours
BT frequency: 2.4GHZ
Why Jumboaudio?
1)Top 3 speaker box leading manufacturer in China since 2007,with long-term cooperation of word's leading importers e.g. Walmart, Coppel, ect.
2)3 manufacturing bases Covering 40, 000 square meters and 300~500 workers, with annual production capacity of 1, 200, 000 PCS.
3)Strong design ability with more than 20 people in R&D team, being familar with ODM developing.
4)More than 30, 000 retail shops & chain stores,over 10 million users.
5) ISO 9001, Wal-mart, FAMA, BSCI ,approved.
6)Testing passed NOM, UL, ETL, CB, CE, FCC, IRAM, SAA, Rohs, D&B safty angency.
JUMBOAUDIO is the global leading manufacturer in speaker box industry with more
than 15 year`s history and experience since 2007. There are 3 manufacturing bases
covering 40,000 square meters, with annual production capacity of 1,200,000 pcs.
JUMBOAUDIO boasts more than 30,000 retail shops and chain stores and over 10 million users.
It also has a strong R&D team of 12 professional technicians, annually developing 16 new models
comprising 7 working precedes and 10 key quality control points.
and 2 independent patents. JUMBOAUDIO has 14 Automatic Speaker Assemble Lines, comprising
7 working precedes and 10 key quality control points
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FAQ:
Q1. Can you submit samples to us for evaluation?
Samples in our packing can be provided for you to test quality, but shipping cost will be paid by your party.
Q2. Can you make OEM packing for bulk order?
Of course, our engineers and designers can design packing,LOGO,shape of speaker or functions upon your requirement.
Q3. What is your accepted payment terms?
T/T or LC
Q4. How fast can you provide sample and ship our consignment?
Sample:within 2 weeks;
Bulk order:55-60days after the receive of deposit;
Audited Supplier 
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