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Quick Details

  • Brand Name: OEM
  • Model Number: BTE-520A, BTE-520A
  • Style: Neckband
  • Communication: Wireless
  • Connectors: 3.5mm
  • Use: Mobile Phone
  • Function: Bluetooth, Microphone, Noise Cancelling, Waterproof
  • Place of Origin: Guangdong, China (Mainland)
  • Color: Black, Blue, Pink, Purple, Red, White, Black white blue purplr pink red
  • Feature: Bluetooth, Microphone,Noise Cancelling,Waterproof
  • Bluetooth Version: 4.0
  • Music and Talk time: 6-15 Hours
  • Battery: 3.7V/180mAh
  • Charging time: 2-4Hours

Packaging & Delivery

Packaging Details: colour box/carton
Delivery Detail: Shipped in 3 days after payment

Bluetooth CRS4.0 Wireless Stereo,sports running bluetooth earphone headphone



  We have eight colors for your choose:  Black, whitebluepinkyellow, red orange, green


Specification of wireless bluetooth stereo headset



CSR Bluetooth version:V4.0+EDR
Support: connect with two cellphones
Support HSP, HFP, A2DP and AVRCP/Handfree
Effective Range:10-20m
Frequency range:2.4G-2.4835GHZ
Built-in Li-poly 180MAH battery
Charging Time:about 2-4 hours
Talking Time:10-15 hours
Music time: 6-10 hours
colors: black, white,red, purple, blue
Call/redial,volume control,play/pause songs,next/last track
Accessories:USB cable/earhook/manual


Bluetooth CRS4.0 Wireless Stereo,sports running bluetooth earphone headphone


[Bluetooth CRS4.0 Chip]Easy pairing with smartphones, tablets and other Bluetooth enabled music devices; CRS4.0 Chip provides pure, CD-like crystal clear sounds via noise reduction and high-fidelity 3D stereo music.

[Strong Wireless Signal]You can enjoy skip-free music in a 10-meter working distance, even if use your music devices left/right side, above/below waist.

[Comfortable Fit with Sport Style]Exercise-proof & Sweatproof design guarantee 100% stable and comfortable wearing for running, cycling, Gym exercise and other outdoor sports.What's more,Ergonomic design enhances wearing comfort.

[Excellent Battery Performance]Up to 7 hours of continuous talking / 6 Hours music time and up to 80 hours of standby with 1 Hour charge, so you have less time charging and more time using.

[SOUNDLIVE Sound You Will Enjoy]Top-Brand Bluetooth Accessories for Smartphones of Italica.The sound quality is crystal clear, the highs are crisp, the mids are warm and pleasing and the bass is booming.


Excellent Music Quality with SOUNDLIVE Technology

Auto adjusting equalizer levels, more close to the acoustic effect of the wired headset which ensures less loss of the sound quality. With such SOUNDLIVE tech, Italica Swift features an excellent sound,especially the low sound density. Listen to your music like a true professional without sacrificing your looks!

Minimum Background Noise

CRS4.0 Digital noise reduction technology,intelligent filter ambient noise,make it more clear in calling and music.

Recreational Comfortable Design with LED light

Technical Ergonomics Design with medical earmuffs and 17g weight Earbuds,makes you feel more comfortable and stable.

Colorful breathing LED light make your live Unique!


Bluetooth CRS4.0 Wireless Stereo,sports running bluetooth earphone headphone

Our Services


Our services:

--1. OEM/ODM orders are welcome

--2.Various colors are available.

--3. Mixed order/color acceptable.

--4.Customers' logo can be printed

--5. Sample available.

--6.Delivery time: fast delivery, small quantity in stock

--7.Shipping time: about 3-5 days

--8.Payment terms: T/T bank transfer, Western union,and Paypal


What is included:

1 x QY7SV-520 Swift Bluetooth Stero Headphone
3 x eartips (small, medium, large)
1 x micro USB charge cable
1 x User Manual


Every Italica product includes an 3-month Moneyback and 12-month, worry-free Factory Guarantee!



Company Information

Bluetooth CRS4.0 Wireless Stereo,sports running bluetooth earphone headphone





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Transaction Details

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China (Mainland)
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Supplier's Trade Assurance Limit: US $27,000
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