Sennheiser CX True Wireless in Ear Earbuds with Passive Noise Cancellation Color:White There are 3 locks need

There are 3 locks need to be unlocked and then can unfold it

523 Grams Batteries ‎1 Lithium Polymer batteries required

0 enables in-camera horizon leveling and boost in all settings

you can enlarge photographs of the objects for clear zoomed view

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Sennheiser CX True Wireless in Ear Earbuds with Passive Noise Cancellation Color:White There are 3 locks needFeatures Experience superior sound without compromise: Powered by German made 7mm TrueResponse transducers with a wide range of Bluetooth codec support (AAC, aptX, SBC) Long battery life: Get up to 27 hours of music playtime with on the go charging with the high quality case that comes with the product Passive Noise Cancellation and light weight ergonomic design: The ergonomic design offers optimal comfort and a secure fit with 4 ear adapter sizes for