1. Versatile Playback Options: The FM radio fingertip gyro mini speaker supports TF card playback and a variety of formats including MP3, WMA, WAV, and APE, providing flexibility to enjoy your music library in multiple ways. 2. Private Listening: Equipped with a 3.5mm headphone jack, the music player allows for private listening. Simply remove the dust cover, plug in your headphones, and adjust the volume to your preference without disturbing others. 3. Convenient Design: The loudspeaker features a removable BL5C high-capacity battery and a Type-C charging port for fast data transfer and charging. With a built-in hanging hole, it's easy to attach a strap or clip for on-the-go convenience. Product name: Fidget gyro colorful multifunctional small speaker Colorful lighting colors: 7 kinds (red/green/blue/yellow-green/purple/sky blue/white) Lighting rotation/flashing speed level: 1-9 levels optional Decompression game types: 2 Bluetooth-Compatible version: V 5.2 TF card playback format: support MP3/WMA/WAV /APE/FLAC format TF card maximum support capacity: 256G(Not included in shipment) FM reception range: 76-108MHz Receiving sensitivity: FM≤18dB Signal-to-noise ratio: FM≥32dB Quiescent current: ≤50uA Speaker: diameter 40mm/4Ω/3W Number of stations stored in radio mode: 99 can be stored Bluetooth-Compatible reception distance: ≤10 meters Minimum operating voltage: 3.4V External input voltage: DC: DC.5v Lithium battery: BL5C 3.7V 1000mAh Product size: 72x55x44mm/2.83x2.17x1.73inch Product net weight 203g Colour:White Material:Aluminum Alloy Package Contents: 1 * wireless portable speaker 1 * data cable