I purchased this on Amazon but ended up not using it, so I'm selling it. It has been opened, but it's unused. Please refrain from purchasing if you are concerned about the condition. It is currently out of stock on Amazon. [VGP 2024 Cost-Performance Award & Gold Award] SOUNDPEATS Air4 Pro Wireless Earbuds, 45dB Noise Cancelling, Lossless Audio, Bluetooth 5.3, Snapdragon Sound/aptX Adaptive Lossless, Multipoint, aptX Voice, QCC3071, Wear Detection, Ambient Sound Mode, Low Latency, Dedicated App, Waterproof, Soundpeats (Black)