Smart Magnetic Induction Resonance Speaker null various fitness exercises

various fitness exercises

Color: vintage blue

Can be used for kayak fishing boat

easy to press and control the dosage

Smart Magnetic Induction Resonance Speaker null various fitness exercisesOverview: When in standby or power on mode, place the device with the external speaker such as a smartphone in the correct direction, and activate the product function while the external speaker or audio is playing. The mini stereo can be powered by a lithium battery or an external data cable jack DC input. To adjust the volume, simply change the volume of the phone and the output volume will be adjusted automatically. Note: 1. The product is taken in