Mini Audio Mini Wireless Bluetooth Speaker Features: Stereo and Keep first sound quality: Supports stereo technology, providing an immersive audio experience; Keep first sound output, clear and delicate sound quality, allowing users to enjoy quality enjoyment. Integration of and Aesthetics: The combination of retro style and modern technology reflects the concept of integrating and aesthetics. It not alone provides functions, but also brings visual pleasure to users. Wireless connection and card playback: Supports Bluetooth wireless connection function, making it easy for users to connect to mobile phones, tablets, and other devices for playback; Simultaneously supporting card playback, making sources more fresh. 3.5mm audio stereo sound effect and efficient transmission: Supports 3.5mm audio interface, which can achieve stereo sound effect output and improve the sound field of music; Efficient technology ensures stable of audio data. Powerful coincidence and one click hands-free: With strong coincidence, it can be paired with various Bluetooth devices for use; Supports one click hands- function, making it convenient for users to make calls or operate voice assistants. In addition, it also has strong battery life and portable handle, making it easy to carry and move, allowing users to enjoy anytime, anywhere. Product Description: Product Name: Bluetooth Audio Colors:green Material: Plastic Range:-4 hours Receiving distance: ≤ 10m Speaker specification: 52mm 4 Ω 5W Speaker battery: 3.7V 600mAh Charging voltage: 5V-1A Charging interface: TYPE-C Product size: 11.2x6.5x7.2cm (4.41x2.62x2.83 inches) Packaging size: 13x7.5x7.5cm (5.12x2.95x2.95 inches) Gross weight: 295 grams (0.65 pounds) Package Contents: 1 * Bluetooth audio system 1 * Charging cable 1 * Instructions 1 * Audio cable