SHIDU S615 Wireless Voice Amplifier (10W) with Microphone UHF Headset 1800mAh Rechargeable Portable Voice Amplifier for Classroom, Guide, Meetings and Outdoor Activities

SHIDU S615 Wireless Voice Amplifier 1. Portable wireless UHF voice amplifier, headsets and handheld 2 in 1 hands-free microphone system, clear and high-fidelity sound. 2. Widely used: teaching, tourist guide, sales promotion, yoga, conferences, meetings, karaoke, fan singing, morning exercise, dance, training, etc. Notes 1. Turn on the mini voice amplifier, then press the "M" button until the blue light flashes, then release it. Turn on the wireless microphone, then press 3S on the "signal button" of the microphone to pair correctly (in general, it will automatically connect the next use. 2.Voice amplifier with mic please note that this is not a Bluetooth device. The amplifier box and microphone can be paired without Bluetooth. 3. Microphones cannot be near other microphones or speakers. When using the microphone, the microphone and amplifier must be at a certain distance. This may cause interference when the microphone is near the voice amplifier. Personal Speaker Features Portable voice amplifier charging voltage: DC 5 V, 500 mA. Product size: 106 mm x 86 mm x 42 mm. Unit weight: 163 g. Music usage time: 8 hours to 10 hours Duration of use: 12-15 hours. Rechargeable voice amplifier charging time: 3 to 5 hours Wireless microphone charging time: 2 to 4 hours Package includes: 1* Voice Amplifier 1* Adjustable Belt 1* Microphon