1、PERFECT MUSIC EXPERIENCE: This Bluetooth speaker not only supports Bluetooth transmission but also allows music playback through USB, small memory card (not included), and AUX (connecting MP3 MP4 players, smartphones, and PCs), providing a versatile audio experience. 2、RECHARGEABLE BATTERY: With 1200mAh built in battery, this speaker is easily rechargeable and offers up to 8 hours of continuous playback, ensuring uninterrupted enjoyment of your favorite music and radio stations. 3、EXCELLENT RECEPTION: Equipped with powerful DSP chip and built in antenna, this speaker delivers exceptional reception capabilities, allowing you to experience clear sound. Easily select your favorite radio stations and find the FM channels you love. 4、IMPRESSIVE SOUND QUALITY: The 5W magnetic speaker provides impressive audio quality, allowing you to immerse yourself in rich and immersive audio, turning your room into a captivating listening environment. 5、RETRO DESIGN: The combination of a mini retro radio and wireless speaker allows you to enjoy the perfect blend of nostalgia and modern convenience. Item Type: Bluetooth Speaker Material: Plastic, Electronics Bluetooth Version: 5.1 Horn Power: 3Ω x 5W Rated Power: 5W x 1 Noise Ratio: 80dB Frequency Response: 150HZ to 20KHZ Bluetooth Protocol: HSP HFP A2DP AVRCP Bluetooth Reception Distance: 8-10M (Without Obstacle) Small Memory Card Slot: Support Up To 32GB Memory Card (Not Included) Battery Type: Built in 1200mAh Lithium Battery (Included) 1 x Bluetooth Speaker (Memory Card Not Included) 1 x Audio Cable 1 x Charging Cable 1 x Instructions