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Quick Details

  • Brand Name: Rambotech
  • Model Number: X1T
  • Style: In-Ear
  • Communication: Wireless
  • Connectors: USB
  • Use: Mobile Phone
  • Function: Bluetooth, Microphone, Noise Cancelling
  • Place of Origin: Guangdong, China (Mainland)
  • Color: Black, Blue, Red, White
  • Item: 4.2 CSR
  • Bluetooth Version: V4.2+EDR
  • Bluetooth Profiles: HSP/HFP/A2DP/AVRCP
  • Bluetooth Chip: CSR
  • Operation Range: up to 10 meters
  • Woking time For Twins: about 3 -5 hours
  • Standby time: Approx.60-120 Hours
  • Charging time: 1-2 hours
  • Battery capacity: 65mAh *2
  • Available Color: Blue/ Pink/ White/ Black

Packaging & Delivery

Packaging Details 1. Color box packaging
2. Custom packaging for 4.2 CSR
Delivery Time Shipped in 20 days after payment
Product Description

Item Name 
Twins True Wireless Earbuds X1T
* Twins, true wireless stereo
* Chip-set: CSR from UK
* Bluetooth Version: 4.2
* Frequency: 2.4GHz
* Wireless range: up to 10m in open space
* Receives sensitivity: -90dBm
* Battery capacity: 65mAh for left one and 65mah for right one
* NOKIA charging port(2.0mm jack)
* Working time: one piece for about about 5 hours, and one pair for 2.5 hours
* Standby time: one piece for about 120 hours, and one pair for about 60 hours
* Charging time: about 1 hours
* IOS/Android system display battery capacity
* Supports A2DP1.3/ HFP1.6/ HSP 1.2/ AVRCP 1.6/ DI1.3
* Adopt the advanced CVC6.0 active noise-cancellation
* Built-in superior HD microphone, provide clear and loud sound
Special Features
* Pause the music: short press the MFB one time
* Next song: short press the MFB twice
* Answer a call: use single earphone to answer call, short press MFB one time.
* End a call: short press MFB one time during call
* Reject a call: short press MFB twice
Price Terms
Payment Terms
T/T,Western Union, paypal
OEM Total amount: 40% deposit , balance before shipment.
( Paypal is available for sample orders.)
4.2 CSR True Wireless Earbuds
4.2 CSR True Wireless Earbuds

4.2 CSR True Wireless Earbuds

4.2 CSR True Wireless Earbuds
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The Top-rated earphone RU9

waterproof Bluetooth Earphone RU9.
Our Company

*Rambotech offers the most fashion premium products and the newest market news for customers. Also help customer to extend business. Rambo’s mission is to help customer success through products and service.
*Disnix is a brand owned by Rambo Industrial Limited.

Packing & Delivery
What’s in the box
1 pair of X1T TWS bluetooth headset
3 pairs of eartips(S, M, L)
2 usb charging cables


*Warranty: 1 year, it exactly depends on definite specs & price . OEM order is warmly welcomed in Rambotech and we have lots of successful experiences in doing OEM projects.

*What’s more, we have design team who can give you the professional suggestions on package, silk printing, etc.


Transaction History of the Supplier

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Transaction Details

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Trade Assurance
China (Mainland)
Transaction Level:
Supplier Assessments:
10 Transactions 20,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $78,000
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