7RYMS WA1 Mini Portable Voice Amplifier with 2.4G Wireless Microphone Headset Teaching Mic for Teachers Megaphone Booster for GuidePartyLecturePromotionTraining

7RYMS. Wireless Transmission, Portable and Anti-interference. 65mm Speaker with High Volume. DSP Intelligent Denoise Chip, Anti-howling and Noise-free. Support Bluetooth Accompaniment and AUX Audio Input. High-efficiency LED Digital Screen. One-click Muting, 10-level Volume Adjustment. Ultra-long Battery Life Up to 23 Hours/28 Days. 9.7mm Large-size Condenser Mic for Clearer Sound Pickup. Unique Design, Compact and Portable. 7RYMS WA1. Mini Portable Voice Amplifier. Q&A. 1. How to connect the WA1 with a computer?. It can connect with a computer via the AUX interface. 2. Will the WA1 produce howling when in use How to avoid howling?. Keep the wireless microphone headset away from the amplifier or turn down the volume to prevent howling. 3. How to pair and connect?. Pair All have been paired by default, if you need to re-pair, please follow the instructions below. 1. Restart the amplifier, and long press the and-buttons of the headset to enter the pairing state make sure the amplifier an