Wireless Bluetooth Speaker for Cycling Portable Bluetooth Speaker with Sound Bluetooth 5.3 IP65 Water Resistant Small Speaker Type: Cycling Bluetooth Speaker Bluetooth: 5.3 Bluetooth technology Receiving distance: ≤10m Signal to noise ratio: ≥85dB Frequency response range: 20Hz-20KHz Operating mode: button Play format: MP3, WAV Whether to support APP: No Is there a radio function: No Support format: SD card (maximum support 32GB) Interface type: USB Mirco, 3.5mm audio input, TF card IP rating: IP65 water resistant Product power: 5W Battery capacity: 800mah Charging time: 2-3 hours Playing time: 8-10h (volume related) Shell material: ABS+TPU Product net weight: 230g Appearance size: 93*87*47mm Function: Quick display when display/up and down music/volume increase/decrease/open/close/TF card slot/answer/pause/hang up/play/remote control/water resistant/voice prompt/call function