Wireless, digital and over 10 hours between charges
Advantages: Wireless, 10 hours listen time
Disadvantages: It is still Bluetooth
He Sennheiser MM400X Bluetooth Headphones are very much what you’d expect from their description, headphones, designed by Sennheiser, supporting Bluetooth apt-X protocols. Advertising literature points out that these are primarily designed for ‘smartphon ...
dobieg 16.01.2015 · Read full review
Ciao members have rated this review on average: very helpful
Review of Sennheiser MM 400 Headset