1. IP44 waterproof, not afraid of rain
2. Waterproof, dustproof and shockproof, sturdy and beautiful body
3. The transmitter is powered by a button battery, and the battery compartment drawer is designed for easy replacement
4. Touch keys, feel comfortable
5. High performance, low power consumption
6. 4-speed volume adjustable, 38 music can be replaced
7. Power supply mode: the transmitter contains a CR2032 button battery, the receiver is plugged directly
8. Transmission distance: about 280m
9. Dimensions: transmitter about 9 x 4 x 1.5cm, receiver about 11 x 6 x 2cm