89 dBm In Ear Wireless Earphones

Basic Information
Place of Origin: China
Brand Name: Vizz/ Retorz/ OEM
Certification: CE, FCC, RoHS
Model Number: RT- V40
Minimum Order Quantity: 500 PCS
Price: USD 7.28 - 9.6 PC
Packaging Details: Gift Box
Delivery Time: 5 - 8 working days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram,PayPal
Supply Ability: 1000 PCS per week
Material: ABS Bluetooth Version: 5.0
Chipset: JL6936D Sensitivity: - 89dBm
Speaker Type: 6mm, 16ῼ Frequence Respons: 20Hz ~ 20KHz
Feature: Portable, Wireless, HiFi Sound Color: Green, White, Pink, Mint Green
High Light:

89 dBm In Ear Wireless Earphones


16ῼ In Ear Earbuds


V40 Mini Twins Wireless Earbuds

TWS Waterproof Portable HiFi Sound V40 In Ear Wireless Earphones

Waterproof Portable HiFi Sound True Wireless TWS In-Ear Earbuds

Model Number

RT- V40

Bluetooth Version

V 5.0

Music time

3 hours

Talk Time

2.5 hours

Charging time

1.5 hour


89 dBM


300 mAh/ 3.7V

Wireless charging


1. Master- slave Switch
2. LED Digital Power Display
3. Fingerprint Touch
4. HD Call
5. Full-range Dynamic Sound Quality
The biggest feature of TWS earphones is wireless.
Compared with ordinary Bluetooth earphones, TWS earphones are smaller in size and have better sound quality. The application of more advanced Bluetooth technology makes the connection efficiency and stability better, and it also has a certain degree of water resistance and intelligence. So it quickly attracted the attention of consumers.
TWS earphones have many advantages:
Adopting wireless structure design, abandoning wired troubles, making sports and carrying more convenient; realizing wireless stereo, improving sound quality, stable connection; improving battery life; using multiple sensors in the earphone, artificial intelligence assistant and convenience of smart home Entrance; It can be used in various ways, it can be used alone or shared.
TWS is the abbreviation of True Wireless Stereo (True Wireless Stereo).
Unlike traditional Bluetooth headsets, TWS headsets do not need to be physically connected. The two left and right headsets form a stereo system through Bluetooth. The mobile phone can connect to a receiving end, and this receiving end will sound The source is sent to another receiving end wirelessly to form stereo.
Characteristics of TWS
1. True wireless can achieve single and double ear wearing
The TWS Bluetooth headset does not require a wired connection and gets rid of the shackles of traditional headsets. The two left and right headsets form a stereo system through Bluetooth, which improves listening, talking, and wearing. If you add professional acoustic pickup technology, intelligent noise reduction technology & AI algorithm noise reduction technology, you can achieve a perfect sound experience:
ear-worn voice, video calls, music enjoyment, mountain running, safe driving, etc. are not restricted . 
2. Intelligent noise reduction function
From a product perspective, noise reduction is an essential technology. The audio and video experience is the focus of most attention by users on TWS headsets. We can design the application scenarios of the products, but we cannot guarantee that users will always apply your products in the scenarios you design.
 3. Semi-intelligence & intelligence
In the era of crazy development in 2018, the TWS headset has experienced the road of semi-smart headsetization. Take the smart TWS Bluetooth headset represented by asking questions as an example. It is not only a hardware product, but also carries in-depth content in the APP. Immediately transformed into a smart interactive smart product; the same more Bluetooth chip manufacturers have upgraded on version
5.0, embedded serial flash memory, can be more flexible for customer software upgrades, support third-party software migration; The original ecology or content provider (audio content, headline news, health information, financial news, sports information, etc.) opens its ports, in fact, there is a lot to do in the content.
89 dBm In Ear Wireless Earphones 089 dBm In Ear Wireless Earphones 1

Contact Details
Jammy Wu

Phone Number : +8618138285982

WhatsApp : +8618588421615