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Dual Mini Ear Phone Handsfree TWS True Wireless Bluetooth Earphone Audifono Headphones Earbuds RT15

  • 1-4 Pieces
  • >=5 Pieces
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Shipping fee:
Depends on the order quantity.
Lead Time:
1 day(s) after payment received
Customized logo (Min. Order: 1000 Pieces)
Customized packaging (Min. Order: 1000 Pieces)


Graphic customization (Min. Order: 1000 Pieces) Less
Samples: $25.00 /Piece, 1 Piece (Min. Order): Buy Samples
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Samples - $25.00 /Piece, 1 Piece (Min. Order): Buy Samples
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Quick Details
Brand Name:
Model Number:
Computer, DJ, Mobile Phone, Portable Media Player, Gaming, Sports, travel, PROFESSIONAL, Phone Call
Bluetooth, Microphone, Noise Cancelling
Place of Origin:
Guangdong, China
Cord Length:
Bluetooth Standard:
Bluetooth v5.0
Waterproof Standard:
Active Noise-Cancellation:
Product name:
audifono bluetooth
Music time:
About 10-12 hours
Charging time:
: for earbuds-2.5 hours; for charging case-5H
Bluetooth Profiles:
BT range:
Bluetooth Version:
Headphone battery:
85mAh *2
Charging case:
2200mAh(support 8 times full charged)
Standby time:
230 hours
Frequency response:
In-Ear, EARBUDS, TWS (True Wireless Stereo)

Packaging & Delivery

Selling Units:
Single item
Single package size: 
18X10X12 cm
Single gross weight:
0.300 kg
Package Type:
fone de ouvido bluetooth RT15 * 1 USB cable *1 User manual *1 Eartips *2
Picture Example:
Lead Time :
Quantity(Pieces) 1 - 2 >2
Est. Time(days) 1 To be negotiated
Product Description

          Dual Mini Ear Phone Handsfree TWS True Wireless Bluetooth Earphone Audifono Headphones Earbuds RT15

The Specification of wireless headphones bluetooth headset RT15
Item Name 
RT15 wireless headphones bluetooth headset
* RT15 TWS earbuds
 * Bluetooth v5.0, Airoha 1532
 * Bluetooth profiles supported: HSP/HFP/A2DP/AVRCP/FFT/SRC
 * Operation range: up to 10meters
 * Bluetooth working frequency: 2.402GHz-2.480GHz
 * Frequency response:50Hz~20KHz
 * Working time: up to 10-12 hours  
* Music play time: up to 10-12 hours
 * Standby time: 230 hours
 * Charging time: for earbuds-2.5 hours; for charging case-5H
 * Battery capacity: 3.7v/85mAh *2
 * Charging case battery:2200mAh(support 8 times full charged) 
* Size: earbuds-27mm*23mm*23mm;
charging case-79*51*31mm
 * Sensitivity: -83db/3M
 * Driver: Φ6mm/32Ω/Typ
 * Mic: 42dB ±3DB * Weight: 91g20KHz

1. auto turn on and auto pairing when taken out from the charging box turn off when put it back to the charging box
3. one tap: answer the phone / play / pause music
4. double tap L→ volume -
5. double tap R→ volume +
6. press R 3s→ next track 
7. press L 3s→ last track
8. triple tap R or L → Siri function
Price Terms
EXW Shenzhen  
Payment Terms
T/T,Western Union, paypal, Trade Assurance are acceptable
OEM Total amount: 40% deposit , balance before shipment
Sample lead time
1-3 days. Paypal and Trade Assurance are available for sample orders
OEM Oder lead time
About 25-30 days after all OEM details confirmed
Detailed Image

We are good at OEM/ODM project! You are welcome to contact us for the below services:

1. Custom Logo On The Product
2. Custom Bluetooth Pairing Name
3. Custom Professional Packaging and User Manual

4. Provide UPC Code / Barcode Stickers 

5. Provide Shipping Service to Amazon FBA or Your Warehouse

6. Provide/ Design High-Definition Photograph Service for Your Amazon Link or Website 

We will provide custom sample for your approval before mass production. Quality is our culture! 

No matter you are a green hands or the expert, we will try our best to help you. We'd love to come to

an agreement that would benefit us both greatly!

Concact us and FAQ

Dear Customer,
Nice day! This is Amy from Rambotech. It would be my pleasure to serve you! Please feel free to contact me.

Best wishes
Amy Huang
Skype:amyrambotech / 

E:amy(at) /Web:

Q1: Will you spam my mail-box after joining your news-letter plan?
A: We promise you that we never spam. Joining our new-letter plan, you can get the latest information about bluetooth field, consumer electronics, etc; aslo, you can get out newest products in advance.
Q2: What's your warranty policy?
A: Our warranty period is 12 months. Usually, our RMA rate is below 0.2% since we have strict quality control system.
Q3: How can i become your exclusive dealer?
A: Well, we's say it depends on different regions, for more detailds please consult our sales representatives.
Q4: Do you accept OEM projects?
A: Yes.We have full experiences in doing OEM projects.
Q5: What kind of payment do you accept?
A: Paypal, TT and western union is most welcome.


Our products meet the CE,RoHS,FCC standards, always assuring your customers highest quality demands. You are welcome to visit us any time.

Packing & Delivery


What is including?

RT15 earphones bluetooth wireless *1

USB cable *1

User manual *1
Eartips *2  


1.1-3 days for sample order
2. About 25-30 days after all OEM details confirmed

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Our Company
Rambotech is a most professional and responsibility company in bluetooth headphone in China. We focus on bluetooth products up to 10 years. Our product cover:
Bluetooth Speaker
BT Stereo Headset
Bluetooth Car Kit
BT Watch&Bracelet
Bluetooth Adapter
Bluetooth Adapter
Bluetooth Adapter
Bluetooth Adapter