1. Bluetooth version: Updated to Bluetooth v5.0
2. Power level: CLASS 2 and Class 3
3. Output power: 30mW
4. Frequency response: 2.4-2.85GHz
5. Operating voltage range: 3.0V-5V
6. Mic: -42dB (with microphone)
7. With A2DP / AVRCP high quality stereo audio transmission and remote control protocol
8. Powerful noise de-noising circuit (active noise reduction)
9: Earphones battery: Polymer lithium battery 50mA
10.Charging time:0.5-1 hours
11. Talk time: 2-3 hours
12. Music time: 2-3 hours
13. Standby time : 130 hours
14: Transmission distance: Out door strainght distance of 10-15 meters












1. Trade Term
Usually quoted by EXW or FOB Shenzhen.
2. Sample fee
Samples fee can be reimbursed as part of payment for the orders you place in future.
3. OEM/ODM Project
OEM/ODM project is welcome. We own our mold workshop and develop mold by ourselves.Our sales team would work with technicians and designers to give you best solutions and finish the project on schedule. The minimum order quantity for customized products and material is varied from 1000pcs to 3000pcs or more. We always respect our customers" copyright and business secrets.
4.QC
100% high quality products.Our QC department will 100% test and exam the products before shipment.
5.Service
Always online service. welcome anyquestions.excellent customer service all the time.
6. Aftersales
Once the goods doesn"t arrive in good condition due to the shippment issue. Please be free to inform us within 7 days, we will help you to solve it. (Basically, this kind of situation will not appear because we always pack the goods very well before sent out)
Why us?
1)Factory Manufacturer.
2)Strong supply capacity, high quality and competitive price.
3)All goods examined before delivery by QC staff.
4)Usually 24hours online, our sales can serve you any time.
5)Always the 1st to have the newest released phone case.
6)ISO 9001:2008, manufacturer.
7)Factory locates in raw material market Shenzhen city of China.
Delivery Term
Shipping
Tracking Number
Speed
Estimated Delivery Time
Processing Time
DHL
Yes
Fast
3-5 days
3-5 working days
UPS
Yes
Fast
3-5 days
Fedex
Yes
Fast
4-6days
EMS
Yes
Middle
7-10 days
HK Post
Yes
Slow
15-25 days

Payment Term

Production Line

2019 Amazon top seller I10 I12 TWS V5.0 sport Bluetooth earphones earbud i12 with Double earphone magnetic charging box