cheap bulk disposable earphone can be used in airlines

-Plug Diameter:3.5mm
-Plug Type:direct-emnedded
-Frequency Range:20-20000(HZ)
-Impedance:32Ω
 
*It can in airlines,trains,buses,boats,etc,Especial for hop on hop off,citysight seeing
*Certificate:CE&ROSH
 
FEATURE
1.Material ABS
2.Color Optional
3.Speaker 10mm
4.Sencitivity 95+/-3dB at 1000Hz
5.Rated Power 80mW
6.Maximum Power 100mW
7.Cable Length Appro 1.2m+/-10%
8.Cable Diameter2.65mm

9.Weight Apprx. 12.5g

Company's details:

Tamo Technology Co.,ltd is a Media and Entertainment company is creating new opportunities 
in the tourism industry by enabling venues of any size to transform their business 
with significantly enhanced and immersive GPS tour experiences(GPS multilingual tour commentary) 
providing fun, entertaining, and educational audio tours in multiple languages and topics simultaneously. 

While other companies are providing services to tourists, attractions and historical sites,
what makes tamotec unique is our ability to deliver GPS triggered audio narration in multiple languages and multiple topics simultaneously.
Our company is focused on the most exciting and fastest growing area of tourism today international travel. 

We help sightseeing companies and attractions of all sizes increase sales and attract new customers, enhancing vacation experiences in any language, any topic, anywhere. 

The company also specializes in gps bus stops audio video ,LED destination board for bus,metro public transport
We have more than 20 engineer in Shenzhen,China