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Quick Details

  • Brand Name: Rambotech
  • Model Number: RU9
  • Style: In-Ear, bluetooth headset wireless headphone
  • Communication: Wireless
  • Connectors: USB
  • Use: Mobile Phone
  • Function: Bluetooth, Microphone, Noise Cancelling, Waterproof
  • Place of Origin: Guangdong, China (Mainland)
  • Color: Black, Blue, Red, White
  • Product name: 2017 new design popular wireless bluetooth headset
  • Built-in battery: 100mAH
  • Bluetooth chipset: CSR8635
  • Music time: up to 8 hours
  • Charging time: 1.5 Hours
  • Standby time: up to 240 hour
  • Bluetooth Profiles: HFP /HSP/A2DP/AVRCP
  • Working distance: 10 meters
  • Waterproof: IPX7 Waterproof

Packaging & Delivery

Packaging Details new design popular wireless bluetooth headset
Quantity each carton:100pcs,carton size:51*43*39cm,18KGS per carton
wireless headphone bluetooth wireless headphones
Delivery Time popular wireless bluetooth headset Shipped in 25 days.
Product Description

Key Features:

In-ear design, adjustable ear-hook fit for your ear brings you comfort preferably for running
microphone+voice prompt, call and music never missing
built in 85mAH battery up to 8 hours long working time,you won't worry low battery frequently.
A2DP+AVRCP: Playing stereo music+Remote control
Pause the music & Play back automatically when receives an incoming call
Call transfer between the headset and Bluetooth mobile phone
Automatically connects to the last connected Bluetooth device
Music bluetooth headphone charging via Micro USB
Long battery life wireless earpiece with mic for phone calls, Rambotech RU9 bluetooth headsets with ear hook USB micro bluetooth

Product Name
2017 new design popular wireless bluetooth headset HD for sport ,dancing
Standby time
240 hours
Charging time
1.5 hours
Headphone color
black, white, red, gray
selling point
V4.1, 85mAH battery, sporty, IPX-7 waterproof
Bluetooth chipset
Products Show
Our Service

OEM & ODM order is warmly welcomed in Rambotech and we have lots of successful experiences in doing OEM & ODM projects. What’s more, we have design team who can give you the professional suggestions on package, silk printing, etc.
After-sale Service:
A. Technical support: After you get your goods, if you have any questions, such as testing and installation, professional technical engineers are ready to serve you at any time.
B. Product warranty: 12 month warranty, in normal use cases within guarantee period. We offer replacement without any hesitation if the product have any quality problem.
C. We sincerely welcome any feedback from clients & will try our best to do better for you.

Our Company


Our Factory


Our Workshop

Packing & Delivery

Packing Details  : Packing several packing options for choice:

* Magnet packing box with carry case
* Display box with PVC
* Gift packing box with EVA case
* Customized packing 
1. Packaging
3. ShPackaging
Our Certifications

Best stainless

Best stainless steel wing nut anchor bolt for construction fastener bags+cartons+pallets according to customer ' s requirement,Best stainless steel wing nut anchor bolt for construction fastener bags+cartons+pallets according to customer ' s requirement,

Customer Photo

Favorable Comment

Top quality !

Good service !

Competitive price !

Favorable Comment

Top quality !
Good service !
Competitive price !

Favorable Comment

Top quality !
Good service !
Competitive price !


Q: Are you trading company or manufacturer ?

A: We are factory.

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A:30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us.

Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
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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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