China swimmer waterproof mp3 manufacturer & supplier

Bone Conduction Underwater Tool for Swimming Coaching Headphone

Bone conduction tech,learm to swim equipment for swimmer and coach.It is perfectly used for water activities,real time feedback,multiple teaching

2020-05-06

Swimming Training Underwater Earphone FM Transmitter Headset Receiver Wireless Bone Conduction Headphone

Bone conduction tech,learm to swim equipment for swimmer and coach.It is perfectly used for water activities,real time feedback,multiple teaching

2020-05-06

Aquatic sport coaching system/5km/6M underwater/3channel

coaching system for swimming and watersport technique training,can be used 6M depth underwater, 5KM signal range. multiple channel

2013-11-03

water sport training system/5km/6M underwater/3channel

" 2-5km range/6M underwater"+"3 channels/one coach teaching 3teams"+Real time feedback"+ "two way communication+"hearing aid/protection",even hearing

2013-11-03

5KM coaching system for skiing,suring,swimming,mortorboat,skating,running,biking

Innovative new waterproof talking system between coach and athletes for open water swimming,skiing,rowing,surfing,mortorboat,sailing,swimming

2014-03-24

5KM coaching system for suring/rowing/triathlon/open water swimming..

Our 2014 new product"i-ayc" --- high-end 5000M waterproof 3 channels talking system for sport underwater,above water and on land

2014-03-24

Swimming aquatalk communication transmitter and receiver--learn to swim

It's perfectly used in the water or special work environment, such as underwater training spot or swimming center and surfing on the water. With the l

2013-08-15

Swimming training gadget/aquatalk learn to swim system

We know how difficult it can be to communicate with swimmers during training. High volume and poor acoustics in swimming pools force coaches to screa

2013-08-15

Learn to swim/teach to swim system with patent

The headset places comfortably on the swimmer's head for clear instruction from the coach.amazing product for swimming teaching and learn to swim

2013-08-15

Learn to swim equipment with bone conduction tech

an outstanding amazing tool for watersport training sessions and swimming school
The system consists of a poolside transmitter and several waterproo

2013-06-26

New swim training gadget--multiple teamwork instant feedback

Perfect for swimmer/coach technique training
Instant feedback on swimming splits, stroke rate, store count and technique
3 Channels for multiple c

2013-05-31

Learn to swim transmitter systerm talkmecoach device

Perfect for swimmer/coach technique training,Instant feedback on swimming splits, stroke rate, store count and technique

2013-05-31

swimming pool teaching equipment

Bone conduction tech,learm to swim equipment for swimmer and coach.It is perfectly used for water activities,real time feedback,multiple teaching

2013-05-31

Waterproof bone conduction swimmer MP3 player

100% wireless waterproof Mp3 player. Hearing aid and protection, ok for people with hearing loss and help people prevent hearing reduction. support MP

2013-05-31

Swimming/watersport training system with bone conduction tech

For swim teachers/coaches who expect to talk to swimmers live in real time ,multiple channesl+team work teaching,bone conduction tech.

2013-05-31

Bone conduction waterproof talke2mecoach swimmertalk

For swim teachers/coaches who expect to talk to swimmers live in real time ,multiple channesl+team work teaching,bone conduction tech.

2013-06-26