Bluetooth connection Wireless connection frees your hands Extended 70cm radio antenna Effectively enhances the ability to receive signals and listen to domestic and foreign radio stations Powerful radio function Built-in receiving chip Stable performance/low noise reduction Multiple Playback Options: Enjoy versatile audio playback with options including USB, SD, TF, AUX, and wireless Bluetooth connectivity. Whether you're listening to your favorite music or tuning into AM/FM radio, this speaker has you covered Style:Portable Model:AM/FM Model:-1702BT Function:built-in speaker Power mode: rechargeable battery Speakers:hi-fi dual speakers MP3 player:USB/SD/TF/AUX/BT Wireless Multi-band:FM and AM Rechargeable switch battery: 6V/1400 mA CC:6V (UM-1X4 pezzi) CA:220/50Hz (The product printed words depending on the batch, but this does not affect use) Color:As Shown Material:Wood Package Contents: 1 * Retro Bluetooth Speaker Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.