M3 Electroplating Mini Portable T-WS Series Small Steel C-annon Wireless Bluetooth Speaker Features: Functions: Bluetooth call, music playback Channel: 2 Power supply mode: built-in lithium battery Extended storage: 32GB 3.HiF original sound quality, different locations are equally good to convey and beautiful music, and experience a wonderful auditory feast Product Description: Applicable scenarios: car, desktop, fitness, outdoor, home, mobile, portable, outdoor lawn Horn unit: 1 Connection method: Bluetooth connection Interface type: USB Frequency response range: 200hz-20khz Output power: 3W Signal to noise ratio: ≥ 75db Power supply mode: built-in lithium battery Channel: 2 Playback duration: 1.5 hours Extended storage: 32GB Bluetooth protocol: 4.0 Number of speakers: 1 Effective distance: 10M Operation mode: press key Applicable population: General Display: None Playback format: MP3 Supported format: TF Card Speaker adjustment mode: key Whether there is radio function: Yes Internal inclusion: 1PC speaker 1PC charging line Made of materials, low-carbon, without any irritating odor Decorate your home with practical features It can be given as a gift to your friends or family Due to manual measurement, there may be a slight error in the actual product If you encounter any problems, please feel free to consult me at any time Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.