Sennheiser MOMENTUM True Wireless 3 Earbuds -Bluetooth In-Ear Headphones for Music and Calls with ANC, Multipoint connectivity , IPX4, Qi charging, 28-hour Battery Life Compact Design - Black - Walmart.com
Amazon.com: SENNHEISER Momentum True Wireless 2 - Bluetooth in-Ear Buds with Active Noise Cancellation, Smart Pause, Customizable Touch Control and 28-Hour Battery Life - Black (M3IETW2 Black) : Electronics
Sennheiser Momentum 4 headphones launched, promise to offer 60 hours of battery life - Times of India
Sennheiser Momentum True Wireless 2 - Bluetooth Earbuds with Active Noise Cancellation, Smart Pause, Customizable Touch Control and 28-Hour Battery Life - Black | Grabgear.co