Sennheiser CX 400BT True Wireless Earbuds - Bluetooth in-Ear Headphones for
Music and Calls - Noise Cancellation, Long-Lasting Battery Life and Customisable
Touch Controls, Black

Technical Details
Brand Sennheiser
Manufacturer Sennheiser, Sennheiser electronic GmbH & Co. KG, Am Labor 1,
30900 Wedemark, Germany
Model 508900
Model Name CX 400BT True Wireless
Model Year 2020
Product Dimensions 5.9 x 3.38 x 4.23 cm; 49 Grams
Batteries 3 Lithium Polymer batteries required. (included)
Item model number 508900
Special Features Android Phone Control, IOS Phone Control, Microphone
Feature
Mounting Hardware CX 400BT True Wireless earbuds, USB-C charging cable,
Charging case, Silicone ear adapter sets (in size XS/S/M/L)
Number Of Items 1
Microphone Form Factor Built-In
Headphones Form Factor In Ear
Power Source Battery-Powered
Batteries Included Yes
Batteries Required Yes
Battery Cell Composition Lithium Polymer
Connector Type Wireless
Device interface - primary Touch Pad
Includes Rechargable Battery Yes
Manufacturer Sennheiser
Country of Origin China
Item Weight 49 g