{"product_id":"aune-ac45","title":"Aune AC45 Clip-On Headphones — Open-Back, 40mm Dynamic, 3.5mm \u0026 4.4mm Plugs","description":"\u003cp class=\"tp-summary\"\u003eThe Aune AC45 is an open-back clip-on headphone with a 40mm dynamic driver per side, rated at 18Ω and 112dB, on a semi-memory alloy ear hook with a cable that swaps between 3.5mm and 4.4mm plugs. It suits listeners who want open, headband-free sound from a phone, dongle or DAP.\u003c\/p\u003e\n\u003ch2\u003eWho the Aune AC45 is for\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong listening sessions:\u003c\/strong\u003e Aune's semi-memory alloy ear hook is shaped to spread pressure around the ear, and each earpiece weighs 35g.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhones, dongles and DAPs:\u003c\/strong\u003e It is rated at 18Ω and 112dB, and the cable takes either the 3.5mm single-ended or the 4.4mm balanced plug, both included.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpen sound without a headband:\u003c\/strong\u003e The open-back clip-on design lets sound spread naturally; Aune says this gives a more transparent, spacious soundstage than in-ear or closed-back headphones.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVocals, pop and acoustic music:\u003c\/strong\u003e Aune describes the AC45 tuning as warm and vibrant, aimed at vocals, light music, pop and acoustic performances.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkip it if:\u003c\/strong\u003e you need isolation, privacy or a microphone — the open-back design lets sound in and out, and the AC45 has no mic, so it is not a gaming or call headset.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAune AC45 key specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Open-back clip-on headphones with ear hooks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver:\u003c\/strong\u003e 40mm dynamic, W-shaped bio-fiber composite diaphragm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpedance:\u003c\/strong\u003e 18Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensitivity:\u003c\/strong\u003e 112dB at 1kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency range:\u003c\/strong\u003e 15Hz–40kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTHD:\u003c\/strong\u003e Under 0.3% at 1kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 35g per earpiece\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable:\u003c\/strong\u003e 1.25m oxygen-free copper Litz cable with interchangeable 3.5mm single-ended and 4.4mm balanced plugs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn the box:\u003c\/strong\u003e Cable, 3.5mm plug, 4.4mm plug, quick start guide, portable pouch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"tp-trust\"\u003eGenuine Aune stock. Free shipping on every order, 45-day returns.\u003c\/p\u003e","brand":"Aune","offers":[{"title":"Default Title","offer_id":46346794631303,"sku":"Aune AC45","price":153.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/5833\/0247\/files\/8574233127.jpg?v=1793185678","url":"https:\/\/tonepier.com\/products\/aune-ac45","provider":"TonePier","version":"1.0","type":"link"}