Model:BT501; Connection:Bluetooth; S/N Ratio (dB): ≥75dB; Frequency Range:100-20000; Working Time:10; Charging Time (hrs):5h; Capacity:2000; Type:Bluetooth Speaker; Bluetooth Version:Bluetooth 5.0; Supported Audio Format:WAV,WMA,MP3; Compatibility:Mobile Phone; Features:Alarm Clock Bluetooth Speaker,LED Display,Stereo Sound,Portable; Product Dimensions:15 10 9; Net Weight:0.38; Listing Date:04/01/2022