Sell bone conduction headset +walkie talkie for swimming teaching

Description

A wireless receiver headset cooperated with the wirless walkie talkies for swimming training,school training,special enviroment training

Advantages:

1,It is bone conduction tech headset,the sound is conducted by the bone in your face not by the air in your ear.So,it keeps Hi-Fi sound quality and isolate the noise you don't need in the air enviroment.

2,it is also ok for people who has hearing problem as it is bone conduction transmition

3,waterproof: can be used in 3M depth water

4,wireless,not wired you can swimming freely

Specification of headset

1,working hours:3hours

2,working voltage:3.7V

3,charging time:**8hours

4,charging voltage:5V,**0MA

5,wireless distance:**0M

6,sensitivity:*5dbu

7,weight:*5g

8,material:waterproof

Remark:A set includes a bone conduction headset and a walkie talkies.A talkie-walkie can used with *0 pcs headset,so purchase proportion is 1:*0.

Its perfectly used in the water or special work environment,such as underwater training spot or swimming center and surfing on the water.with the little gadget the couch do not have to shout at the trainee all the time,Its absolutely easy to use,just speak to your trainee or partners with the nomal voice-volume to  the boxes