1000m Range H900A FM Transmitter 7 Channels Walkie Talkie Designed for Swimming Training

1. The seven channel radio transmitter has a range of about 800-1000 meters.

2. It works with the bone conduction receiver headsets. The coaches can talk to swimmers through the transmitter and the swimmers can hear the coach’s guidance through bone conduction technology. 

3. It supports all headsets in its range, including up to seven different groups of swimmers operating on different channels. 

4. It supports an unlimited number of swimmers staying on the same channel. 

5. The coaches can divide different channels and train different groups of swimmers at the same time in one pool.

Range: 1000m
7 different channels
Can be connected to the phone or MP3 player to play some music
It works with H905A & H906A bone conduction swimming headphones.