3.5mm wired big bus earphone city bus earphone for tour guide

Wired Earphone



Model No.: DT-123

Plug: 3.5mm wired single pin, (double/ triple pins option)
Impedance: 32 ohms
Speaker: φ15mm 
Sensitivity: 100 ±3dB /mW at 1KHz
Frequency Range: 20 - 20,000Hz
Channel Balance: < 3dB
Distortion Rate: < 1%
Cable Length: 1.2m ± 10%

Packing: Each earphone packed into sealed small plastic bag

100pcs per big plastic bag, 1000pcs per carton.



This earphone is widely used for Airlines, Schools, Libraries, Hospitals, Medical centers, Dental Offices, Spa, Fitness, Museums, Tour visitors and much more.


Their durability is planned for a shorter period of time than for expensive earphones. So we usually called it “disposable earphones”, This does not mean though that they are of insufficient quality. Ensure they are in good quality, each earphone is checked 100% before delivery.

MOQ: It is regularly 5K to 10K, but depends on if we have any stock.

If you have any demand, welcome to contact us for best offer and samples.

send inquiry to us

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