1、Bone Conduction Technique: The wireless bluetooth headset adopts the new open ear bone conduction technology, which ensures the safety and avoids the damage caused by the in the ear headset to the hearing. 2、IPX8 Waterproof Rating: Open ear swimming headphones has an IPX8 waterproof rating. You can also enjoy clear, accurate sound underwater. Suitable for swimming, running, biking, and training. It effectively improve the underwater teaching quality and solve the problem of the instructor's hoarse voice from shouting. 3、Comfortable Open Ear: The framework is made of ti alloy, the skin touching part is made of skin friendly silicone, and the shell is made of high strength PVC plastic. Small and lightweight, more comfortable to wear. Don't worry about slipping off when wear it to exercise. 4、Easy to Operate: From volume adjustment to channel switching, the reasonable button layout is more convenient for blind operation. Designed to meet the special needs of swimming teaching and practice. It can effectively help swimmers and instructor communicate and learn better. It uses magnetic charging. 5、Wireless Bluetooth Connection: The swimming waterproof headset uses wireless Bluetooth connection to avoid wire restrictions. The earphones even have a noise isolation feature that provides a clearer sound experience in the swimming pool.
Specification
Item Type: Bone Conduction Swimming Headphones
Material: Ti Alloy, Silicone, PVC
Weight: Approx. 160g / 5.6oz
Waterproof Rating: IPX8
Headphone Type: Bone Conduction Headphone
Battery: Lithium Battery 220mAh
Purpose: Swimming Pool, Surfing, Diving, Water Show, Teaching
Suitable Crowd: Kids, Adults
Power: USB 5V
Teaching Range: 155m / 508.5ft
Frequency Range: 20-20000Hz
Note: It can connect to most teaching transmitters, but customers need to tune the frequency themselves and find the corresponding channel for connection (most transmitters have many channels, and the headphones also have multiple channels, so they need to be adjusted multiple times).
Battery charging:
(1) Connect the magnetic charging cable reliably to the charging port of the device.
(2) The blue indicator light comes on when charging begins.
(3) After about 4 hours of charging, the blue indicator light goes out and the green indicator light comes on, indicating that the battery is full.
(4) In the green light state, keep the magnetic charging cable connected for 1-2 hours, then disconnect it to achieve the best performance of the battery.
Common fault phenomena and troubleshooting methods:
1. Won't turn on: Battery is flat: connect the charger for charging;
2. Low volume:
A. Adjust the transmitter's transmission volume;
B. Adjust the receiver's volume keys to adjust the volume;
3. Unable to talk:
A. Channel parameter setting is incorrect: reset the parameters and try again;
B. Exceeded the machine's talking distance.
Basic operation:
1. Turning on off the device:
In the off state, hold down the power button for 5 seconds, the machine will turn on, the red will flash, and you will hear the channel announcement sound from the speaker.
In the on state, hold down the power button for 5 seconds, the machine will turn off, and the red will go out.
2. Selecting a channel: In standby mode, long press the left and right keys to select the required channel, and you will also hear the channel announcement sound.
3. Adjusting the volume: In standby mode, press the left and right keys briefly, you will hear the headphone volume prompt sound.
4. Receiving signals: When the transmitter and receiver channels are the same, you can communicate, and you will hear the sound sent by the transmitter through the headphones.
Package List
1 x Bone Conduction Swimming Headphones
1 x Power Cord
1 x Storage Box
Note
1. Please turn off the device when in hospitals, other healthcare facilities, or on airplanes, do not use the device.
2. After exercising, do not charge immediately. Shake off and dry the water residue at the charging port before charging, otherwise it may cause charging failure or product damage.

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.