Sennheiser Sport True Wireless in Ear Earbuds Bluetooth Headphone with Mic (Black) 400 Grams Batteries ‎1 Lithium

400 Grams Batteries ‎1 Lithium Ion batteries required

With a simple tap

180 Grams Batteries ‎1 Lithium Polymer batteries required

Change the song

Sennheiser Sport True Wireless in Ear Earbuds Bluetooth Headphone with Mic (Black) 400 Grams Batteries ‎1 LithiumFeatures SUPERIOR SOUND, NO COMPROMISE: Powered by Sennheisers TrueResponse transducer, personalized with the built in equalizer and with a wide range of Bluetooth codec support (AAC, aptX, SBC) ADAPTABLE ACOUSTICS: Open ear adapters for situational awareness so you can stay in tune with the world and closed ear adapters for passive noise cancellation to block distractions so you can focus on your workout SECURE CUSTOMIZED FIT: Compact, ergonomic