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Hi-Fi In-ear Stereo Mini Earbuds Hands-free Headset Air Pro4 Pro5 i12 TWS Wireless Earphones

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Quick Details

Audio frequency response range: 20Hz-20KHz
Wireless Type: Other
Radio carrier frequency: 2402MHz-2480MHz
Active Noise-Cancellation: YES
Charging Voltage: 5V
Function: bluetooth,Waterproof,Noise Cancelling,Microphone
Waterproof Standard: IPX-4
Standby Time: 240H
Is wireless: Yes
Music time: 3~5hours
work translation: 3.2V ~ 4.2V
Style: In-ear
Vocalism Principle: Dynamic
Bluetooth Standard: 5.0
Communication: Wireless
Codecs: AAC
Place of Origin: Guangdong China
Private model: YES
Use: Portable Media Player,Mobile Phone,Gaming,Sports,Audiophile,Travel,For iPod
Ver.No: V5.1+EDR
Talk Time: 3~5hours
Control Button: No
Model Number: Pro4
Support Memory Card: No
Brand Name: Quanyun
Power voltage: 3.2~4.2V
Cord Length: Wireless
Volume Control: Yes
Wireless Range: ≥10m
Packaging Detail: 1. Color box packaging 2.USB charging cable 3. Chinese and English manual 4. 2 earphones 5. 1 charging compartment 6. Blister tray 100 PCS /carton
Selling Units: Single item
Single package size: 15X10X3 cm
Single gross weight: 0.12 KG
Dongguan Quanyun Electronic Technology Co., Ltd.
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Product Description


1.IC Solution:JL6963
2. Ver.No:V5.0+EDR
3.Radio carrier frequency:2402MHz-2480MHz
4.Audio frequency response range:20Hz-20KHz
5.Wireless Range:≥10m
6. Power voltage:3.1~4.2V
7.work translation:3.1V ~ 4.2V
8.Charging Voltage:5V
9. Charging Current:30mA
10. Standby:0.5mA
11.BT Call Working Current:15ma
12. BT Music Current:15ma
13.Standby Time:240H
14.Talk Time:≥3H
15. BT Music Play Time:≥3 
16. Charging Time:1H
17.Earphone Battery Capacity:30mAh(Polymer Lithium Battery With battery protection chip)
18.Charging Case battery capacity:220mah(Polymer Lithium Battery With battery protection chip)
18.Speaker:14mm, 32Ω(Copper ring)2.png6 (1) 1.jpg6.png1.png2.png1.png6 1.jpg5.png8 1.jpg9 (1) 1.jpg9.png

Company Information

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Quality control



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Packaging & Shipping

1.we ship goods by UPS/DHL/FEDEX/TNT express. which is door to door.you no need go out can get . it takes 3-5days to arrive. 

2.we can also help you ship by air cargo which you need to go to air port to take home .it takes about 2-7days to arrive. 

3.if goods are large quantity.and you not need so urgently. you can choose by sea to save some freight cost which takes about one month to arrive





Our Services





1. Q: Are you OEM/ODM factory?

A:  We are  professional ODM&OEM wearable supplier in Dongguan &Shenzhen, China. We have more than 50+ R&D engineers who are engaged in hardware, firmware, APP, server, bluetooth eletronic items  and Testing.

2Q:Do you support custom services

A: We can offer brand logo, gift box, user manual and  custom services. Different custom services with different MOQ        requirements.

3.Q:What's your MOQ? Can I mix styles and colors?

 A:20pcs. For the first cooperation, your small order(20pcs and more) is acceptable, but the price will be little high based on your     quantity.Also you can mix color for each model and different styles.

4.  Q:What's the delivery time?
A: For products that are in stock, we can ship it within 3 days after receiving  your payment. For custom order, quantity within 2000pcs,(also can negotiate) production time is 15-25 days after all details confirmed. 

5. Q: How long is your products quality warranty?

A: We offer one year factory quality warranty.

6. Q:What’s your payment terms?

A: 30% deposit TT + 70% balance TT before shipment.


Any Other Questions, Please fell free to send Email or Leave Message Online, We will Reply to you ASAP.