TAKSTAR Portable Voice Amplifier Wired Ear-mounted Microphone Shoulder Strap 10W 2000mAh Battery Megaphone PA System for Teachers Safety Exercises Outdoor Indoor Use Mini Voice Amplifier Equipped with digital technology, this voice amplifier delivers a powerful 10W audio output. It ensures clear and loud sound projection, allowing you to be heard even in noisy environments. This versatile device supports wireless playback and can be easily connected to your smartphone, computer, or tablet. Additionally, it has an auxiliary audio input function, allowing you to use it as a portable speaker. With its built-in indicator lights, you can conveniently amplifier's status. long-lasting battery provides to 10 hours of continuous usage, making it energy-efficient and environmentally friendly. Portable Voice Amplifier is designed with a sleek and modern appearance, making it perfect for teachers, safety drills, activities, and indoor events. voice amplifier features innovative LOW-THD adaptive technology, minimizing any noticeable distortion when operating at high levels. You can enjoy crystal-clear sound without compromising on or clarity. With its neodymium magnet speaker, this voice amplifier offers exceptional sound performance. It is lightweight yet produces rich and superior sound quality, ensuring an immersive listening experience. Note: Due to different display screen and light effect, actual color of item might be slightly different from color showed on pictures. Specifications: Rated : 5W Battery: 3.7V/2000mAh Peak : 10W Directionality: Single directional Frequency Response: 100Hz-12.5KHz Product Size: 10 * 9 * 3.6cm/3.9 * 3.5 * 1.4inch Charging Time: approximately 2 hours Working Voltage: 3.5V-4.2V Color: Black, Beige optional Voice Amplifier: Pickup: Backed electret BT Version: 5.0 Frequency Response: 80Hz-18KHz Headworn Microphone Sensitivity: -45 ± 3dB 0dB=1V/Pa, at 1KHz Speaker Impedance: 4 Charging Voltage: 5V/1.5A Usage Time: approximately 10 hours Item Weight: 177g/6.2oz Charging Method: Type-C Packing List: 1 x Instruction Manual 1 x Voice Amplifier 1 x Charging Cable 1 x Wired Headset Microphone 1 x Shoulder Strap Excellent Sound Quality: With its high-quality neodymium magnet speaker, this mini voice amplifier offers exceptional sound performance. It is lightweight yet produces rich and superior sound quality, ensuring an immersive listening experience. Versatile and Stylish: The Portable Voice Amplifier is designed with a sleek and modern appearance, making it perfect for teachers, safety drills, outdoor activities, and indoor events. Low-THD Technology: The voice amplifier features the innovative LOW-THD adaptive technology, minimizing any noticeable distortion when operating at high power levels. You can enjoy crystal-clear sound without compromising on volume or clarity. Powerful Audio Output: Equipped with advanced digital technology, this voice amplifier delivers a powerful 10W audio output. It ensures clear and loud sound projection, allowing you to be heard even in noisy environments. Multiple Connectivity Options: This versatile device supports wireless playback and can be easily connected to your smartphone, computer, or tablet. Additionally, it has an auxiliary audio input function, allowing you to use it as a portable speaker. With its built-in indicator lights, you can conveniently monitor the amplifier's status. The long-lasting lithium battery provides up to 10 hours of continuous usage, making it energy-efficient and environmentally friendly.