{"id":8711184810137,"title":"Retekess TR503 Wireless FM Microphone Headset, Hands-Free with Rechargeable Battery for Voice Amplifier, Church, Tour Guide, Teacher, Salesman, Conference, Karaoke (Black)","handle":"retekess-tr503-wireless-fm-microphone-headset-hands-free-with-rechargeable-battery-for-voice-amplifier-church-tour-guide-teacher-salesman-conference-karaoke-black","description":"\u003ch3\u003eRetekess TR503 Wireless FM Microphone Headset, Hands-Free with Rechargeable Battery for Voice Amplifier, Church, Tour Guide, Teacher, Salesman, Conference, Karaoke (Black)\u003c\/h3\u003e\r\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n \u003cul class=\"a\"\u003e\r\n \u003cli\u003eLong transmission distance; The transmission distance of 30m(98ft) in the open air; Easy to use for school; speech; training; conference etc\u003c\/li\u003e\r\n \u003cli\u003eSensitive microphone; 15 levels of transmit volume adjustable; only a portable headset FM transmitter; cannot connect to the device via Bluetooth\u003c\/li\u003e\r\n \u003cli\u003eBuilt-in lithium battery; The TR503 FM transmitter built-in 450mAh lithium battery\u003c\/li\u003e\r\n \u003cli\u003eshow frequency; simply pair the FM microphone to the speaker with the same frequency and you are ready to go\u003c\/li\u003e\r\n \u003cli\u003eLightweight and easy to wear; The TR503 FM transmitter only 50g; easy to wear and operate\u003c\/li\u003e\r\n \u003c\/ul\u003e","published_at":"2026-04-17T00:44:33+10:00","created_at":"2026-04-17T00:44:29+10:00","vendor":"Retekess","type":"Wireless Headset Microphones","tags":["sound_Apr2026"],"price":13300,"price_min":13300,"price_max":13300,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":46957009305753,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B07D5TVTT6","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Retekess TR503 Wireless FM Microphone Headset, Hands-Free with Rechargeable Battery for Voice Amplifier, Church, Tour Guide, Teacher, Salesman, Conference, Karaoke (Black)","public_title":null,"options":["Default Title"],"price":13300,"weight":91,"compare_at_price":null,"inventory_management":"shopify","barcode":"609378746666","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/soundstores.net\/cdn\/shop\/files\/B07D5TVTT6.jpg?v=1776693705","\/\/soundstores.net\/cdn\/shop\/files\/61VxZM0OoAL.jpg?v=1776350672","\/\/soundstores.net\/cdn\/shop\/files\/61HdKNFAw7L.jpg?v=1776350672","\/\/soundstores.net\/cdn\/shop\/files\/61n7MxvR2IL.jpg?v=1776350672","\/\/soundstores.net\/cdn\/shop\/files\/511QF0Grr5L.jpg?v=1776350672","\/\/soundstores.net\/cdn\/shop\/files\/51gzY7A-XBL.jpg?v=1776350672","\/\/soundstores.net\/cdn\/shop\/files\/611lvmfuYyL.jpg?v=1776350672","\/\/soundstores.net\/cdn\/shop\/files\/61ErRjHCXFL.jpg?v=1776350672","\/\/soundstores.net\/cdn\/shop\/files\/51DMKFHC8-S.jpg?v=1776350672"],"featured_image":"\/\/soundstores.net\/cdn\/shop\/files\/B07D5TVTT6.jpg?v=1776693705","options":["Title"],"media":[{"alt":"[AUSTRALIA] - 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