{"product_id":"yanmai-k3-pro-head-mounted-mic-teaching-2-4g-wireless-bluetooth-voice-amplifier-system-micblack","title":"YANMAI K3 Pro Head-mounted Mic Teaching 2.4G Wireless Bluetooth Voice Amplifier System Mic(Black)","description":"1. Professional Audio Processing: Built-in DSP anti-howling chip with noise reduction function eliminates background noise and feedback, ensuring crystal-clear audio quality for professional teaching and presentation environments.\u003cbr\u003e2. Advanced Wireless Technology: Equipped with Bluetooth 5.3 version and 2.4G wireless transmission, providing stable connection up to 20 meters distance with worry-free pairing and broad compatibility.\u003cbr\u003e3. High-Power Audio Output: Features 3-inch built-in magnetic speaker with 20W maximum power output and high-quality sound reproduction, ensuring your voice reaches every corner of large classrooms or outdoor spaces.\u003cbr\u003e4. Extended Battery Life: Large 2500mAh lithium battery in amplifier provides over 15 hours of continuous use, while 300mAh microphone battery lasts up to 10 hours, perfect for all-day teaching sessions.\u003cbr\u003e5. Fast Charging Convenience: Type-C mainstream fast charging interface improves charging speed - amplifier charges in about 3 hours, microphone in just 1.5 hours for maximum convenience.\u003cbr\u003e6. Versatile Application: Perfect for teachers, tour guides, sales personnel, outdoor entertainment, morning exercises, speeches, training sessions, and religious activities requiring voice amplification.\u003cbr\u003e\u003cbr\u003eSpecifications:\u003cbr\u003eReceiver:\u003cbr\u003e1. Charging Current: DC5V-900mA\u003cbr\u003e2. Charging Time: Approx. 3 hours\u003cbr\u003e3. Bluetooth Version: V5.3\u003cbr\u003e4. Speaker: 4Ω 5W\u003cbr\u003e5. Usage Time: Over 15 hours\u003cbr\u003e6. Battery Capacity: 2500mAh\u003cbr\u003e7. Transmission Method: 2.4G\u003cbr\u003e8. Frequency Response: 100Hz-13KHz\u003cbr\u003e\u003cbr\u003eTransmitter:\u003cbr\u003e1. Charging Current: DC5V-200mA\u003cbr\u003e2. Charging Time: Approx. 1.5 hours\u003cbr\u003e3. Signal-to-Noise Ratio: Greater than 85dB\u003cbr\u003e4. Directivity: Omnidirectional\u003cbr\u003e5. Usage Time: Approx. 10 hours\u003cbr\u003e6. Battery Capacity: 300mAh\u003cbr\u003e7. Sensitivity: -50+3dB\u003cbr\u003e8. Receiver Distance: Greater than or equal to 20M","brand":"Yanmai","offers":[{"title":"Default Title","offer_id":50506099654903,"sku":"SYA003241401A","price":52.09,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/6734\/0535\/files\/SYA003241401A.jpg?v=1771588656","url":"https:\/\/buy2fix.co.uk\/products\/yanmai-k3-pro-head-mounted-mic-teaching-2-4g-wireless-bluetooth-voice-amplifier-system-micblack","provider":"Buy2fix","version":"1.0","type":"link"}