Bluetooth Speaker Retro Bluetooth Record Player Wireless Music Mini Speaker Material: plastic + aluminum alloy Product size: 112.4mm*105mm*57mm Power: 5W Input: 5V-1A Product weight: 300G Speaker material: neodymium magnet Play time: 10 hours Power supply mode: built-in lithium battery Battery capacity: 3.7V 1200mAh Charging time: about 2-3 hours Speaker: 40mm 4 ohm 5W Support Bluetooth: 5.0+EDR Bluetooth link range: 10 meters Internal battery care: 1. Charge the product before use, and it can be used when fully charged. 2. Don't charge for too long, generally charge for 2-3 hours, don't overcharge it will affect the battery cycle times. 3. If the product is not used for a long time, the full power may be lost. 4. Please use a standard 5V DC adapter when charging, using other types of adapters may damage or destroy the product. 5. When the speaker is charging, the indicator light will be red, and blue when it is full. 6. Follow the instructions on the manual to charge and use. Function: 1. Pull lever Pull to turn on/off 2. Turn on the vinyl record 3. Knob Switch Bluetooth, audio output and SD card 4. Knob Rotate to adjust the volume, press once to cut song, press twice to previous song, long press to pause 5. SD card slot 6. Power on indicator 7. Charging port 8. Audio input port