
The set is consist of a transmitter (for the coach) and several waterproof receivers (for swimmers).
1.The Transmitter:
Turn the Power Button to switch on or off the device.
Revolve the same button to turn up or down the volume by the guidance.
Push the Function Button to change the channel.
Plug in the microphone to enlarge the volume.

2.The Receiver:
Push the Power Button for three seconds to switch on or off the device.
Push the Function button to change the channel.
You can change the volume to your need.
If anything went wrong, press the reset button and restart again.



Detailed Images

Magnetic charge

Comfortable Wearing

Transmitter

Micphone
Application

Swimming Training

Underwater Exploration

Underwater Ballet
Specification
Receive Sensitivity -13DBu
Input Sensitivity ≤200mV
SNR >82dB
Distortion ≤0.7%
Ferquency range 60Hz-20KHz
Receive Distance 120 Meters
Input DC 3.7V
Working Voltage 2.8-4.2V
Speaker Bone Conduction
Battery Working Time 4-6 hours
Volume Adjustable
Charge Time 2.5-3hours
Underwater 10 Meters
Certificate CE,IPX-8
FM 76.8, 77.8, 78.8, 79.8, 80.81 , 82.8, 83.8
Packing List
10*Bone Conduction Headset
1*Transmmiter( Free )
1*Micphone( Free )
1*USB Cable
1*Power adapter
1*User manual


FAQ
1.Can I order samples to test first?
Yes, we accept samples order.
2.Does it have built-in battery?
Yes, and you can charge the device via power adaptor and USB cable.
3.How long can it work between charges?
About 8 hours.
4.Is it water proof?
Yes, it is.
5.How many swimmers can stay at the same channel?
At least 10.
6.Is it suitable for adults?
Sure, it is catered for children and adults.
7.Will it be too tight or too loose?
No, it is comfortable to wear and won"t fall easily.
8.Does it isolate other sound?
No, because it is bone conduction design so it wont block the surrounding voice.