Function application:

*This product is a bone conduction waterproof earphone for swimming, underwater ballet, etc. It has innovated the traditional teaching mode and improved the efficiency

Rate and change the coach's voice

*This product is a green military product

*A metronome that can play music and download from a mobile phone through an external player with the host computer

*With external and internal microphone functions

*With independent volume adjustment function,

*This product is mainly used by coaches in the fields of running, gym, underwater teaching, underwater ballet club, etc

Technical parameters:

*The coverage distance of the host is 120 meters

*A link that does not limit the number of headphones

*Note that the host is not waterproof

*The host antenna can be disassembled for flexible application

*Power supply voltage: DC 7.4V

*8-hour battery life (voice status)

*The teaching channel has 12 channels

*Bluetooth teaching two in one function

*With one button mute function,

*Wireless headset connection

Package specification:

Product size: 135mmx135mmx45mm (single)

Product weight: 98g/(single)

Package size: 160mmx138mmx48mm (single)

Package weight: 0.185Kg/(single)

Outer box size: 550mm x 470mm x 423mm (60 sets)

Packaging method: 60 sets/carton; 13.3KG/box