Hoco HC17 Easy Joy Sports Bluetooth Speaker

Speaker unit: 45mm 40 SW Frequency response: 120H2~20kHz Signal-to-noise ratio S/N: 290d8 Distortion THO: 55% Product size: 133.4x85x49mm Weight: 244g Wireless version: Wireless V5.3 Output power: 5w Speaker battery capacity: 500mAh Charging voltage: DC SV Charging time: about 2 hours Music time: about 2 hours (when playing at 80% volume) Function: Support BT playback, FM, TF card, USB playback mode