{"product_id":"rolton-k400-mini-audio-speaker-megaphone-voice-amplifier-support-fm-radio-tf-mp3","title":"Rolton K400 Mini Audio Speaker Megaphone Voice Amplifier  Support FM Radio TF MP3, K400","description":"\u003cbr\u003e1. Light to 133 grams, easy to wear, lecture not tired\u003cbr\u003e2. Using 13-core Rutilon speaker, with excellent sound quality, loud volume does not break the sound and not harsh\u003cbr\u003e3. Using digital efficacy system, low distortion, high clarity\u003cbr\u003e4. Noise reduction microphone \/ noise reduction speaker, no whistling, so that the sound is more dynamic\u003cbr\u003e5. Support insert TF card \/ U disk, can be used while charging\u003cbr\u003e\u003cbr\u003eParameters:\u003cbr\u003e1. Material: ABS\u003cbr\u003e2. Rated power: 5W\u003cbr\u003e3. Input voltage: DC 3.7V DC 5.0V\u003cbr\u003e4. Li-ion battery capacity: 1500 mA\u003cbr\u003e5. Frequency response range: 40Hz-20KHz\u003cbr\u003e6. Distortion: +\/- 1% (3.7V, 1Khz, 1W)\u003cbr\u003e7. Signal to noise ratio: 83dB\u003cbr\u003e8. Playback format: MP3\u003cbr\u003e9. Impedance: 2Ω\u003cbr\u003e10. Operating temperature: -5 ~ 40 degrees Celsius\u003cbr\u003e11. Size: 85 x 85 x 34mm\u003cbr\u003e\u003cbr\u003ePackage includes:\u003cbr\u003e1 x mini audio speaker\u003cbr\u003e1 x Wired Headset Microphone\u003cbr\u003e1 x Belt\u003cbr\u003e1 x usb data cable\u003cbr\u003e1 x instruction manual\u003cbr\u003e\u003cbr\u003e","brand":"Infinit Tech","offers":[{"title":"K400 \/ White","offer_id":44627543097483,"sku":"TBD0603290201A","price":640.66,"currency_code":"ZAR","in_stock":true},{"title":"K400 \/ Black","offer_id":44627543163019,"sku":"TBD0603290201C","price":640.66,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/1880\/7435\/files\/TBD0603290201A_fba11d6f-ddf9-4e26-adaf-943d57c14a75.jpg?v=1768582739","url":"https:\/\/infinittech.co.za\/products\/rolton-k400-mini-audio-speaker-megaphone-voice-amplifier-support-fm-radio-tf-mp3","provider":"Infinit Tech","version":"1.0","type":"link"}