{"product_id":"deep-grey-est-12-stereo-in-ear-wireless-monitor-uhf-portable-professional-iem-system-with-tft-lcd-display","title":"Deep Grey EST-12 Stereo In-Ear Wireless Monitor UHF Portable Professional IEM System with TFT LCD Display","description":"\u003cp\u003e\u003cb\u003eDeep Grey EST-12 Stereo In-Ear Wireless Monitor UHF Portable Professional IEM System with TFT LCD Display\u003cbr\u003e\u003cbr\u003eSystem Technical Parameters:\u003c\/b\u003e\u003cbr\u003e- RF carrier frequency range: 560 - 590MHz\u003cbr\u003e- Total number of channels: 20\u003cbr\u003e- Frequency stability: 0.005%\u003cbr\u003e- Effective working distance (optimal environment): ≥80 meters\u003cbr\u003e- Audio compression and expansion: DSP digital audio\u003cbr\u003e- Audio sampling depth: 24bit, 48K\u003cbr\u003e- Audio frequency response: 60Hz - 20kHz\u003cbr\u003e- Dynamic range: 95dB\u003cbr\u003e- Audio SNR: 120dB\u003cbr\u003e- Total harmonic distortion: ≤0.8%, at 1kHZ\u003cbr\u003e- Operating temperature range: -10℃ to +50℃\u003cbr\u003e\u003cbr\u003e\u003cb\u003eReceiver Technical Parameters:\u003c\/b\u003e\u003cbr\u003e- Receiver bandwidth: 560 - 590MHz (the actual version shall prevail)\u003cbr\u003e- Receiving mode: dual-channel, superheterodyne\u003cbr\u003e- Image suppression: 45dBm\u003cbr\u003e- Receiving sensitivity: \u0026lt;-99dBm\u003cbr\u003e- Frequency synchronization mode: FM\u003cbr\u003e- Audio output: 1 stereo headphone output\u003cbr\u003e- Headphone output power: 80mW at 16ohms\u003cbr\u003e- Power supply: built-in 3.7V lithium battery; can also support external power bank power supply\u003cbr\u003e- Normal working current: 130mA\u003cbr\u003e- Battery use time: ≥6 hours\u003cbr\u003e\u003cbr\u003e\u003cb\u003eTransmitter Technical Parameters:\u003c\/b\u003e\u003cbr\u003e- Bandwidth: 560 - 590MHz\u003cbr\u003e- Oscillation mode: PLL frequency synthesis\u003cbr\u003e- Transmit power: 10mW\u003cbr\u003e- Carrier error: 0.005%\u003cbr\u003e- Harmonic radiation: -32dBm\u003cbr\u003e- Modulation mode: GFSK\u003cbr\u003e- Frequency error: ≤10ppm\u003cbr\u003e- Stereo input interface: 3.5mm\u003cbr\u003e- Input impedance: 2.2Kohms\u003cbr\u003e- Frequency setting: FM\u003cbr\u003e- Power supply: built-in 3.7V lithium battery; it can also support external power bank power supply\u003cbr\u003e- Normal working current: 160mA\u003cbr\u003e- Battery use time: ≥4 hours\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePackage Included:\u003c\/b\u003e\u003cbr\u003e- 1 x Transmitter\u003cbr\u003e- 1 x Receiver\u003cbr\u003e- 1 x Bracket\u003cbr\u003e- 1 x Monitor Earphone\u003cbr\u003e- 1 x Type-C Cable\u003cbr\u003e- 1 x 3.5mm Cable\u003cbr\u003e- 1 x Zipper Bag\u003cbr\u003e- 1 x User Manual\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/99554\/99554-01.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/99554\/99554-02.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/99554\/99554-03.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/99554\/99554-04.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/99554\/99554-05.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/99554\/99554-06.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/99554\/99554-07.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/99554\/99554-08.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/99554\/99554-09.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/99554\/99554-10.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/99554\/99554-11.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/99554\/99554-12.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/99554\/99554-13.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Thanksbuyer Online,SDR Radio, Testers and Measurement devices, Astronomy products, Audio Amplifer and Decoders","offers":[{"title":"Default Title","offer_id":41028742938673,"sku":"99555","price":174.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/4790\/6353\/files\/1762305345-1.jpg?v=1780331156","url":"https:\/\/www.thanksbuyer.com\/ja\/products\/deep-grey-est-12-stereo-in-ear-wireless-monitor-uhf-portable-professional-iem-system-with-tft-lcd-display","provider":"Thanksbuyer Online,SDR Radio, Testers and Measurement devices, Astronomy products,  Audio Amplifer and Decoders","version":"1.0","type":"link"}