1、SWIMMING TRAINING DEVICE: The swimming training device is a wireless telecommunication device specially designed for use in swimming pools. Stable performance, high sensitivity, long distance can be used. 2、FUNCTION: This device is usually resistance to water and humidity and can be used freely in the water, enabling instant telecommunication between different locations in the swimming pool. 3、SYNCHRONOUS LEARNING: Students grouping or multiple groups of synchronous learning, the host can be equipped with N teaching headset, multiple groups of synchronous learning, support mute switching. 4、NOISE CANCELING HEADSET: Swimming teaching device is equipped with noise canceling headset, the sound output is clearer. Channel switching button, gently press to switch between different groups. 5、WIDELY USED: Swimming teaching device can help the swimming pool staff and visitors to communicate with each other to ensure the safety and order in the swimming pool. It can also be used in other water activities, such as water sports competitions or lifeguard work.
Specification
Item Type: Swimming Training Device
Material: PVC
Weight: Approx. 393g/13.9oz
Uninstalled Antenna Host Product Size: Approx. 11x5x2.4cm / 4.3x2.0x0.9in
Note: 10-16 Channels Are Compatible with Other Products in the Market.
Channels: 16, Each Group of Channels Can Be Connected to N Headphones
Battery (Shipped with Built in Battery): Lithium Battery 1000mah
Use: Headset
Charging: USB 5V
Teaching Distance: Approx. 155m/508.5ft
Usage: Pool, Surfing, Diving, Synchronized Paddling, Teaching
Install or Remove the Antenna:
To install, insert the threaded end of the antenna into the antenna connector on the top of the unit and rotate clockwise until tight. To remove the antenna, turn it counterclockwise.
Install the microphone:
If you need to use an external microphone, align the microphone with the connector of the machine, tighten the screw clockwise and lock the microphone plug.
Basic operation:
1. Turn on or off the machine:
Under the off state, long press the power button for 5 seconds, the machine will turn on and the LED will light up to show the current telecommunication channel.
Under power on state, long press the power button for 5 seconds, the machine will be turned off, the LED will be off.
2. Select channel: In standby mode, press the up and down buttons to select the desired channel.
3. Adjust the volume: standby mode, press the left and right buttons, the volume level will be displayed, the larger the number, the louder the sound heard on the receiving end.
Common fault phenomena and troubleshooting methods:
1. No power on: the battery is dead: please charge it.
2. Small voice:
A. Speaking too far away from the microphone of the machine: the best distance for Approx. 3-10cm/1.2-3.9in
B. Volume setting is not right: adjust the volume button, adjust the volume
3. Cannot speak:
A. Channel parameters are not set correctly: reset the parameters and try again
C. Exceed the talking distance of the machine
Package List
1 x Host
1 x Antenna
1 x Lanyard
1 x Earphone
1 x USB Cable
1 x Clip
Note
1. Only the host is shipped, the teaching headset needs to be matched by the customer.
2. Does not support the connection of cell phones to play music.3. Manual measurement please allow some error.
4. The product is a one way shouting machine, similar to the type of horn microphone, and needs to be paired with a professional fixed counterpart headset before it can be used.

Products received faulty, damaged, or not as described are eligible for a return, refund, or replacement in accordance with local consumer laws. We are committed to ensuring all products meet the standards of quality and reliability expected by our customers. Please note that we do not accept returns or provide refunds for change of mind. We encourage you to carefully consider your purchase to ensure it meets your needs and expectations.