Wired Voice Amplifier Professional Mini Lightweight Microphone Amplifier with Lavalier Lapel Mic

Feature: 1. HIGH POWER SPEAKERS: Teacher classroom microphone has a high power speaker with 1500 square meters of amplification and 72 hours of battery life. 2. DOUBLE LAYER PVC CABLE: Mini voice amplifier is made of double layer PVC cable, which is strong against pulling and shielding. Clear sound, no background noise. 3. LAVALIER HEADSET: Voice amplifier is a lapel clip headset that easily clips onto the collar, making it suitable for teachers" lectures and outdoor guides. 4. METAL 3.5MM PLUG: Wired voice amplifier uses a high strength metal 3.5mm plug, sturdy and durable, 100,000 times unplugging experiment. 5. SMALLER AND LIGHTER: Headset microphone amplifier can be fixed in your belt or pocket. Smaller and lighter, just like a floating feather. Specification: Item Type: Wired Voice Amplifier Material: ABS Plastic, PVC Battery Type: Lithium Battery. Package List: 1 x Amplifier1 x Instruction Manual1 x Lithium Battery1 x Certificate Of Conformity1 x Data Cable1 x Belt1 x Microphone