Portable Voice Amplifier With Bluetooth & Lavalier Microphone Mini Wireless Microphones Speaker for Teacher

Describe：Magnetic dual Wireless Lapel Microphone Speaker with Bluetooth USB Playback for Teaching Interviewing Guide Wirreless Lapel Omnidirectional Microphone Loudspeaker Loudspeaker with Clip Professional No Screaming Product Specifications: 2.4G chip microphone battery: 80MA Microphone battery life: 6- 8 hours working time Charging time: 2-3H Transmission distance: >15M Application scenario: teachers, tour guides, enterprise visits Product function: Wireless radio and amplification Built in microphone connection, external wireless microphone 3.5mm connection interface, wired 3.5mm microphone connection interface Used for teaching, tour guide, conference, shopping mall guide, etc Package include：1loudspeaker，1wireless lapel mic，1* straps，1*usb charging cableBasic:Specifications:Max output power: 10WOutput Impedance: 4ΩCharging voltage: DC 5V 500mAMusic-play time: 6-10 hoursFrequency response: 90Hz-18KHzWork temperature: -10℃-45℃Amplify time: 8-12 hoursCharging time: 3-5 hoursMain Features:1. Patented appearance;2. Stylish, ergonomic and comfortable design;3. Power double magnetic trumpet --- more clear and penetrating;4. 10W power output, sound coverage up to 800㎡;5. Adopt Acoustic amplification electroacoustic system;6. Equipped with special acoustic microphone --- Hi Fi original sound amplification;7. Super MP3 audio encoding technology --- support TF card & U flash disk.