Amazon.co.jp: JVC HA-A7T-B Fully Wireless Earphones, Weight 0.16 oz (4.8 g), Small and Lightweight Body, Up to 15 Hours Playtime, Waterproof for Life, Bluetooth Ver5.0 Compatible, Black : Electronics
JVC HA-A7T-B Gumy Wireless Bluetooth Earphones - Black – JVC Headphones & Car Audio
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JVC HA-SW01: Almost no difference from HA-SW02 - audio-sound @ hatena