N74 Portable Voice Amplifier Teaching Guiding Speaker Headset Microphone Audio

Features: Digital circuitry technology, 15W output power. LOW-THD AT Adaptive Technology features low distortion even at high output power. Built-in high capacity rechargeable lithium-ion battery. Built-in intelligent recharging management system for secure battery charging and discharging, fast charging and long play time (continuously work for 8-15 hours. ). With microphone input function. Exquisite and durable design. Apply high strength ABS plastic crust, firm and durable. Waist hanging wear style for convenient use. Type: Wired Material: ABS Frequency: 100Hz-13KHZ (Hz) Output power: 15 (W) 3C rated voltage range: DC 36V Size: 85mm x 104mm x 35mm / 3.4 Inch x 4.1 Inch x 1.4 Inch Package Included: 1 x Amplifier 1 x Headset Microphone 1 x AC Adapter 1 x Waistband 1 x 3.5mm MP3 Audio Cable