Portable Mini HiFi Voice Amplifier for Teaching Microphone Loudspeaker Supports TF Card

T2 Noise reduction 99.9% and Sound covers over 5000 Square feet/500㎡.Multifunctional design, adjustable headset microphone, waist belt and removable clip.We used imported chips and inner-magnet trumpet for giving our customer a Hifi Amplifier/speaker.The 4.2 transmission and TF card support allows you listen to music from your smartphone or tablet from up to 30 feet away.Compatible with all -enabled devicesprovide 8-10 hours(microphone mode) or 6-8 hours(music mode) long using time.Parameters:Super mini & Lightweight:128gOutput: 10WFrequency Response: 50Hz-12000KHzBattery Specification: Lithium battery 3.7V/1000mAhCharging time: 4.5 hoursWorking temperature: -10℃~45℃Dimensions: 4.1 x 3 x 1.1(inch) (LxWxH)The package includes:1 *Voice amplifier(Other display items are not included).Attention:Due to manual measurement, please allow 1-3 mm difference, thank you for your understanding!Due to differences between different monitors, the picture may not reflect the actual color of the product.

• T2 Noise reduction 99.9% and Sound covers over 5000 Square feet/500㎡.
• Multifunctional design, adjustable headset microphone, waist belt and removable clip.
• We used imported chips and inner-magnet trumpet for giving our customer a Hifi Amplifier/speaker.
• The 4.2 transmission and TF card support allows you listen to music from your smartphone or tablet from up to 30 feet away.Compatible with all -enabled devices
• provide 8-10 hours(microphone mode) or 6-8 hours(music mode) long using time.