These are the Sennheiser Momentum True Wireless 4 fully wireless earbuds. The color is black graphite. I purchased them new in August of this year, and they are in excellent condition with low usage. These earbuds provide great sound quality and are app-compatible♪ High-quality wireless earbuds, IP54 waterproof, Bluetooth 5.2 compatible. - Brand: Sennheiser - Model Name: Momentum True Wireless 4 - Waterproof Rating: IP54 - Bluetooth Version: Bluetooth 5.2 - Charging Method: Wireless charging compatible - Supported Codecs: aptX Adaptive Qualcomm aptX, AAC - App Compatibility: Smart Control App Thank you!