Feature:1. Good Compatibility: This bluetooth speaker supports bluetooth transmission, U disk, memory card, AUX (connect to MP3 or MP4 player, smartphone, PC) to play music.2. Built In 1500mAh Battery: This bluetooth speaker has a built in 1500mAh rechargeable battery with 8 hours of battery life, ensuring you can enjoy your favorite music and radio stations for a long time without interruption.3. Powerful DSP Chip: This bluetooth speaker is powered by a powerful DSP chip, allowing you to experience crystal clear sound and great reception.4. Built In Antenna: This bluetooth speaker features a built in antenna that provides excellent reception, allowing you to easily select stations and find your favorite FM channels with ease.5. Excellent Sound Quality: This bluetooth speaker delivers impressive sound quality with 5W magnet speakers, allowing you to enjoy rich and immersive sound that transcends its size and transforms your room into a captivating listening environment.Specification:Item Type: Mini Wooden FM RadioMaterial: Plastics, ElectronicsBluetooth Version: 5.3Noise Ratio: 80DBFrequency Response: 150HZ-20KHZBluetooth Protocol: HSP HFP A2DP AVRCPBluetooth Receiving Distance: Approx. 8-10m/26.2-32.8ft ( Without Obstacles )Memory Card Slot: Maximum Support 32GB Memory Card ( Not Included )Battery Type: Built In 1500mAh Lithium Battery ( Included ).Package List:1 x Speaker 1 x Sound Cable1 x Charging Cable1 x Manual