Product information:

Features: card insertion, remote control, radio
Connection method: Bluetooth connection
Interface type: USB
Frequency response range: 60Hz-15KHz
Shell material: plastic
Waterproof grade: non waterproof
Style: Dream Star Ring, Rings of Saturn Ring
Size: 16.5 * 16.5 * 12cm

Packing list:

Bluetooth audio * 1, data item * 1, manual * 1, remote control * 1, bracket * 1