I've used these a few times after purchasing them, but the sound quality isn't to my liking, so I'm putting them up for sale. [Brand] PHILIPS [Color] Black [Ear Placement] In-Ear [Headphone Type] In-Ear [Model Name] SHE9700BT [Description] These earphones, known as "97/Kyunana" for their excellent sound quality and overwhelming cost performance, have been revived. The shape, sound quality, and even the cost performance of the original model have been reproduced with extreme fidelity. The sound of the "SHE9700" series has been brought back to life through thorough sound tuning by the Japanese team. Bluetooth 5.2/AAC wireless support, with a battery life that allows for up to 22 hours of continuous playback. Features inline controls and an inline microphone.