Wholesale Waterproof Wireless Swimming Pool Coach Bone Conduction Headphone High Quality Underwater Sports 7 Channels Long Range
Wholesale Waterproof Wireless Swimming Pool Coach Bone Conduction Headphone High Quality Underwater Sports 7 Channels Long Range
Product Description
Has this ever happened to you?
When you are couching the kids how to swim, you kind of sink into a situation where the kids might not hear you clearly under the water.
Or when you are learning how to swim, you can’t get the coach’s guidance in real time.
Here’s how we can help you with our Bone Conduction Headsets and FM Transmitter.
Technology
The set is consist of a transmitter (for the coach) and several waterproof receivers (for swimmers)
1.the transmitter:
7 channels, each channel can support up to 10 receivers at the same time
has a range of about 150m
can be connected to a microphone
2.the receiver:
The waterproof receiver fits under any kind of swimming cap and is designed to stay in position even during start and turns
The volume can be adjusted so it is totally child-friendly
Detailed Images
Application
Personal training
Underwater ballet
Parameter
| 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 | 2.5-3hours |
| Volume | Adjustable |
| Charge Time | 4 hours |
| Underwater | 10 Meters |
| Certificate | CE,IPX-8 |
| FM | 76.8, 77.8, 78.8, 79.8, 80.81 , 82.8, 83.8 |
Packing List
1*Bone Conduction Earphone
1*USB Cable
1*Power adapter
1*User manual
(transmitter is not included in this price)
FAQ
1. Why does it have 7 frequencies?
-- It is for the convenience of the coaches to train multiple swimmers at the same pool.
2. How many athletes can operate on 1 channel?
-- Each frequency can support many swimmers at the same time with no limits.
3. How does this system work?
-- The coach can use the FM transmitter to talk to swimmers on different channels.
The headsets send the sound vibrations to the athletes through bone conduction technology.
4. What makes this system special?
-- It helps the coaches to take control of several different groups of swimmers at the same time and talk to them directly, no need waiting for them to come back from the other side of the deck.
5. How does it help the swimmers?
-- The swimmers can hear the coach's guidance in real-time.
6. How long can the battery work?
-- It takes 4h to fully charge the transmitter and can be used for 3h continuously.
The headsets can be used for 2h between charges and needs 2h to fully charge it.
7. How can I buy 1 transmitter and 1 headset to test?
-- You can place order on Alibaba directly or send an inquiry to us.
8. What payment way do you offer for new customers?
-- We can accept bank transfer, paypal, moneygram, western union, etc.
9. What about its warranty range?
-- We offer 1 year warranty. We will repair the device for free if it has functional default. Not free for those are broken by human error.
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