Product Comparison

PXC 310 BT MM 450 MM 450-X PX 360 BT MM 500-X
Discontinued Discontinued Discontinued
Apt-X Capable • • • •
NoiseGard™ 2.0 (Noise Canceling) • • •
Bluetooth® - Listen (A2DP) • • • • •
Bluetooth® - Talk (HSP or HFP) • • •
TalkThrough • • •
Passive Isolation • • • • •
On-ear • • •
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) 3.8 oz. 6.3 oz.
Battery life (NoiseGard)
≤ 20 hours ≤ 12 hours ≤ 12 hours
n/a
Battery life (Bluetooth talk) n/a
≤ 20 hours
n/a
≤ 20 hours
Battery life (Bluetooth listen)
≤ 12 hours ≤ 10 hours
Battery type BA 370
Battery life (BT + NG)
≤ 8 hours
n/a
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 • [phone] • www.sennheiserusa.com
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ANC AND MM SERIES COMPARISON