Audio Components Nostalgic Bluetooth Speaker Bluetooth Sound Retro Classic Speaker Retro Radio Wireless Bluetooth 5.0 Wooden Subwoofer Feature: Connection method: Bluetooth connection Interface type: USB Power supply: built-in lithium battery Playing time: 6 hours Bluetooth protocol: 5.0 Number of speakers: 1 Effective distance: 10 meters Function: USB, card, radio, voice prompt, call function Shell material: wood Support format: U disk TF card Is there a radio function: Yes Box material: ABS Appearance size: 16.5x11.1x9cm Product weight: 0.722 (KG) The Bluetooth-compatible speaker is a multi-function speaker that supports FM radio, TF card U disk music playback and AUX IN music playback, and is compatible with almost all Bluetooth-compatible devices. It will bring you a lot of fun and convenience. Notice: Please allow for slight size differences due to manual measurements. If there is any problem with the product, please feel free to