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True Wireless Earbuds TWS Stereo Bluetooth 5.0 Headphones in-ear Earphone Waterproof Sports Earpiece with Charging Case RA8J

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Quick Details

Working time: 5-6 hours
Standby time: 120 hours
RF frequency: 2.402GHZ~2.480GHz ISM Band
Battery type: earbuds-501015;charging case-18650
Place of Origin: Guangdong China
Mic: 3722 / 42dB ±3DB
Use: MOBILE PHONE,Gaming,sports,Travel
Driver: 6mm/16Ω
Driver sensitivity: 94db±3DB
Battery capacity: charging case-1800mAh;earphones-50*2mAh
Model Number: RA8J
Brand Name: Rambotech
Function: bluetooth,waterproof,Noise Cancelling,MICROPHONE
Waterproof Standard: IPX-5
Bluetooth profiles supported: HSP/HFP/A2DP/AVRCP
Style: in-ear
Bluetooth Standard: Bluetooth v5.0
Bluetooth version: v5.0,JL6936D
Communication: WireLess
Selling Units: Single item
Single package size: 18X12X10 cm
Single gross weight: 0.25 KG
Package Preview:
Shenzhen Rambo Weiye Electronic Co., Ltd.
Manufacturer, Trading Company
Response Rate
On-time delivery rate
US$ 560,000+
R&D staffs
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Product Description
True Wireless Earbuds TWS Stereo Bluetooth 5.0 Headphones in-ear Earphone Waterproof Sports Earpiece with Charging Case RA8J
Wireless Earbuds, Bluetooth 5.0 Headphones, True Wireless Earbuds Headphones with Deep Bass Stereo Sound, Earphones Bluetooth Wireless with Mic, CVC8.0 Noise Cancelling Bluetooth Headsets for Running
Bluetooth version:
Driver sensitivity:
3722 / 42dB ±3DB
Earphone battery:
Charging case:
Working time:
5-6 hours
OEM service:
T/T,Western union,Trade assurance,Paypal
Related Products
Standard accessories:
1. RA8J tws earphones
2. USB charging cable
3. 3 sets ear tips(S,M,L)
For OEM,you can do any packaging you like and we are good at design.
Paymenty & Delivery
Rambo has cooperation forwarder. Usually, we will choose DHL, FEDEX, UPS etc such express way to transport our goods.
Company Introduction
Rambotech is a team full of energy and the average age is 26.We offers the most fashionable, premium products and the newest market news for customers. Also help customers to extend business. Our mission is to help customer success through products and service.
Our company specializes in designing and developing innovative Bluetooth wireless products include:
* TWS earphones
* ANC BT headphone
* BT Stereo/Mono Headset
* Neckband magnet earbuds

* Competitive Advantages:
1. Over 11 years of Bluetooth development and production experience.
2. Over 11 years of OEM/ODM experience.
3. Full production Capability: Design-Molding-Injection-Painting-SMT-Assembly-Testing-Delivery-Service.
4. Low defects: Controlling defective products within 3‰.
5. Fast delivery: 25 days for larger order
6. Long warranty: 12 months
Why Choose Us
Contact us