SHIDU S619 Portable Voice Amplifier Mini Bluetooth Microphone Supporting TF Card/AUX Cable/U Disk

SHIDU S619 Portable Voice Amplifier Mini Bluetooth Microphone Supporting TF Card/AUX Cable/U Disk - Red 16W high output power provides sound coverage up to 800 square meters and is ideal for a small or large group of people With a built-in 2200mAh rechargeable lithium battery, it could run 12 hours on a single charge Supports Bluetooth, AUX, USB driver and TF card to play music It can connect to a laptop or computer to use the speaker function With a shoulder strap, you can tie it around your waist or hang it on your neck with the help of the waistband, very easy to carry Suitable for teaching, trainer, singer, coacher, tour guide, shopping mall, presentation, outdoor speech, etc Specification: Bluetooth function: 5.0+EDR Peak power: 16W Battery capacity: 3.7V 2200mAh Product weight: 215g Working time: about 12 hours Product size: 102.6*88*423mm Peripheral interface: TF card/USB/AUX/MIC/Charging Port Supported equipment: mobile phone/computer/notebook/MP3