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

• 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