Product Comparison
PXC 360 BT MM 550 MM 550-X
Discontinued Discontinued
Apt-X Capable • •
NoiseGard™ 2.0 (Noise Canceling) • • •
NoiseGard™ Digital (Noise Canceling)
Bluetooth® - Listen (A2DP) • • •
Bluetooth® - Talk (HSP or HFP) • •
TalkThrough • • •
Passive Isolation • • •
Open-Aire
Around-the-ear • • •
Frequency Response (Hz) 15-22,000 Hz
Max SPL (dB) 107 dB
THD (%) <0.1%
Impedance (ohms - Active/Passive) 100/590
Collapsible • • •
Weight (ounces) 6.3 oz.
Battery life (NoiseGard)
≤ 12 hours
Battery life (Bluetooth talk) n/a
≤ 20 hours
Battery life (Bluetooth listen)
≤ 10 hours
Battery type BA 370
Battery life (BT + NG)
≤ 8 hours
Plays music w/o NoiseGard/Bluetooth • • •
Volume Control • • •
Detachable Cable • • •
Carrying pouch • • •
Multi-country wall charger • • •
USB charger • • •
1/4" adapter • • •
Airline adapter • • •
Sennheiser Electronic Corporation, One Enterprise Drive, Old Lyme, CT 06371 • (860) 434-9190 • www.sennheiserusa.com
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ANC AND MM SERIES COMPARISON