Bluetooth 5.0: The Bluetooth connection distance is longer (up to 10 meters), and the latest version of Bluetooth 5.0 connection is more stable. Retro Appearance: The cute retro design of the radio is eye-catching and makes you mesmerized. Memory card and Bluetooth function: support Bluetooth connection and small TF memory card. This allows you to store a lot of music. Connect to computer: The USB data cable we provide can connect audio and computer. Very practical Equipped with a high-quality 900mAh rechargeable battery, this speaker not only ensures long-time playback, but also is lightweight, perfect for hiking, jogging, climbing, running. Color: 1 pink Specification: Type of use: Bluetooth 5.0 Frequency Response: 100Hz-20KHz Working Distance: Up to 33 feet (10 meters) Battery capacity: 900mAh Microphone: integrated Charging time: about 4 hours Reading time: 5-10 hours maximum Support inserting TF card Output power: 3W Separation: 90DB Signal to noise ratio: 70db Working voltage: DC 5V Package Included: 1 bluetooth speaker 1 x USB charging cable 1x User Manual Working Range: Up to 33 feet Dimensions: 75 * 75 * 35mm / 2.95x2.95x1.37 inches Don't be fooled by its small size. Treble, midrange and bass can be reproduced with high-end full-range speakers. multimode connection Support wireless Bluetooth connection and TF card insertion. Products from NIUNIU's store