Wireless earbuds offering high-quality sound and a comfortable fit. Sennheiser, wireless earbuds, black gray Model Name: Momentum True Wireless 4 Brand: Sennheiser Included: Charging case Not included: Instruction manual, box, charging cable Purchased in April 2024 (replaced with a new one due to a malfunction within the warranty period), but I haven't used these much because I started using different earbuds. Operation confirmed. Thank you.