第一项始终是图钉的来源。总体可信度是各份资料对上方所用开始和结束时间支持程度的加权平均；资料每比最新的一份旧 180 天，权重减半。
Engadget[4]在2026年9月9日的上市报道（https://www.engadget.com/2253160/audio-technicas-new-wireless-ath-al5nc-completes-its-open-back-headphone-lineup/）称ATH-AL5NC“今日起以279美元发售”，因此2026年9月9日即为其开售日期。
Archived copy of Audio-Technica's[1] US product page (the live page blocks bots), whose specification table lists an "Open air dynamic" type, 53 mm driver, "20 to 40,000 Hz", 103 dB/mW, 52 ohms, Bluetooth 5.3 and "Max. approx. 50 hours (when Bluetooth on, noise cancelling on)".
Gear Patrol's own roundup includes the ATH-AL5NC among "The Best New Gadgets and Hi-Fi Releases of 2026" for the September Week 2 period, matching the pin's dateConfidenceReasoning that ties the pin's date to this same roundup.
Engadget confirms the ATH-AL5NC as $279 wireless open-back headphones with 53mm drivers and LDAC support, matching the pin's description; the reference carries a 9 September 2026 publish date, a day after the pin's stored roundup date.
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原标题: Audio-Technica ATH-AL5NC
Bluetooth 5.2 wireless open-back headphones (aptX Adaptive, 46-hour rated battery, 3.5mm wired option); listed in the same 2026 wireless open-back guide as the AL5NC (guide notes it showed as sold out on Grado's page in Sept 2026).
来源Planar-magnetic wireless open-back with Bluetooth 5.1 and LDAC/aptX HD but only about 10 hours of battery versus the AL5NC's 50-75; named in the same 2026 guide.
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