Stamp n Camp - FM Radio with Bluetooth Retro Bluetooth Speaker Vintage Radio with SD/USB Memory Music Player Function Wireless - Brown

Product Item Dimensions: 6.5×4.3×3.5(L×D×H) inches Item Weight: 1.65 lb (750 grams) Wireless Connection: Bluetooth V5.0 Working Temperature: -10~40℃/ 14~104℉ Battery Capacity: 4.2V 1800 mAh (7.56Wh) Charge Input: DC 5V / 500~1000mA Charging Time: 2 Hours Playback Time: 10 Hours FM Radio Bands: 87.