- FM Transmitter, with 3 channels, Works with Bone Conduction Headset in Swimming Training
- 2017-11-25 11:11
- Model Number: H-900-#1035 Brand Name: OEM Key Specifications/Special Features: Introduction:This kind of underwater training device is divided into two parts, host (transmitter)and receiver (headset), host is as a walkie-talkie,charger andheadmo...