Gold Member Since 2016
Audited Supplier
Shenzhen Runtone Acoustics Technology Co., Ltd.

Heradphone, HiFi Headphone, Headset manufacturer / supplier in China, offering Hi-Fi Earbud Headphones, Dynamic Crystal Clear Sound, Ergonomic Comfort-Fit,, Good Price Metal Housing Deep Bass Earphone, Bluetooth Earbud, Smallest Wireless Headset with Mic and 5.5 Hour Playtime, and so on.

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Supplier Homepage Product dynamic in -ear earphone Hi-Fi Earbud Headphones, Dynamic Crystal Clear Sound, Ergonomic Comfort-Fit,

Hi-Fi Earbud Headphones, Dynamic Crystal Clear Sound, Ergonomic Comfort-Fit,

Purchase Qty.:
1,000-1,999 2,000+
FOB Unit Price: US $60 US $58
Purchase Qty. (Pieces) FOB Unit Price
1,000-1,999 US $60
2,000+ US $58
Get Latest Price
Production Capacity: Shen Zhen
Transport Package: Gift Box
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: RT-DM002
  • Color: Silver, Beige, Blue, Red
  • Communication: Wired
  • Jack Diameter: 3.5mm
  • Product Dimensions: 7.2 X 2.8 X 7.5 Inches
  • Thd. Total Harmonic Distortion: < 1%
  • Sound Pressure Level Spl: 102dB
  • Microphone Sensitivity: -40dB
  • Cable Length: 1.1-1.2m Symmetrical
  • Trademark: runtone
  • Origin: Cn
  • Wire Material: TPC
  • Type: Moving-Coil Headphones
  • Function: RF
  • Jack Type: Plug-in
  • Frequency Range: 19-20,000Hz
  • Speaker: 10 mm
  • Transducer Principle: Dual Dynamic
  • Jack Plug: 3.5mm L-Shape
  • Weight: 18g
  • Specification: 7.5 x 4.2 x 2.2 inches
  • HS Code: 851830100
Product Description


Product Description
New developped Dynamic in-ear metal earphone with extra bass

- Dynamic speaker with good sound performance

- Special durable cord

- With mic or without mic are available for options

- 3.5mm stereo gold-plated audio jack

-Different colors such as red, blue, gold are available
1) Driver unit: 10MM Speaker
2) Impedance: 32 ohms (+/-10%)
3) Frequency response: 20-20kHz
4) Max input power: 10mW
5) Sensitivity (at 1kHz): 98dB (+/-5dB)
6) Plug: 3.5mm stereo
6) Cord length: 1.2m (+/-10%)
1) Provide tailor-made products to meet different customers' needs
2) Strict quality control system. 100% inspection before delivery
3) Compatitively price with fast delivery
4) Customized logo or package is accepted
5) Payment by T/T , L/C or Western Union is accepted
6) Provide free sample for quality testing


1.High-performance dynamic speaker gives you Hi-Fi stereo sound
2. With or without Microphone. Volume control, too
3.Support imprint your logo on products and let your logo shine anywhere  
4. Various colors and designs for your selection.
5. High quality, deep bass sound and nice package, excellent for retail.
6. Noise Cancelling, good for listening RAP&POP music
7.Fashionable appearance, beautiful package and very suitable to be used as promotion gifts
8.Compatible with MP3/MP4, mobile phone, computer or other audio devices
Strict Quality control
1. With 6 people professional QC & QA Team;
2. Strict in-house QC processing;
3. Triple production test before production or delivery; 
4. Material inspection and environment friendly test;
5. Procedures/testing:IQC → IPQC → QA → OQC → QS. 
6.THE QC department is fully equipped with advanced machineries and experienced technicians.
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Mrs. Nico.Lee
Sales Manager
To: Mrs. Nico.Lee

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