Sennheiser Momentum 4 Wireless Headphones vs Bowers & Wilkins PX7 S2 Wireless Headphones
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General
| Brand | Sennheiser | Bowers & Wilkins |
| Model | Momentum Wireless 4 | PX7 S2 |
| Design | Headphone | Headphone |
| Type | Over the Ear | Over the Ear |
| Connectivity | Wireless | Wireless |
Design and Body
| Dimensions | 225 x 210 x 63 mm | |
| Weight | 293 g | 307 g |
| Cord Length | 1.2 m | |
| Foldable | Yes |
Features
| Bluetooth | Yes, 5.2 | Yes, 5.2 |
| Bluetooth Range | 15 m | 10 m |
| USB | Yes | Yes |
| Microphone | Yes, 2 Mics Per Side, Beamforming for Noise Reduction | Yes, 4x Mics For ANC, 2x Mics For Telephony (CVC2 – Clear Voice Communication V2) |
| Switch between Call and Music | Yes | Yes |
| Additional Features | App support with Sennheiser Smart Control, Premium Comfort | USB-C Charging, Ambient Pass-Through, Wear-Detection Sensor, Dual Connectivity |
Sound Features
| Deep Bass | Yes | Yes |
| Impedance | 60 ohm | |
| Sensitivity | 106 dB SPL (1 kHz / 0 dB FS) | |
| Frequency Response | 6 Hz (Min) - 22 kHz (Max) | |
| Driver Unit | 42 mm | 40 mm |
| Driver Type | Dynamic | Dynamic full range bio cellulose driver |
| Active Noise Cancellation | Yes, Hybrid Adaptive ANC | Yes |
| Other Features | Sennheiser Signature Sound, Customized sound, Transparency Mode, Audio Codec - SBC, AAC, aptX, aptX Adaptive |
Extra
| Sales Package | 1 Headphone, USB-C Charging Cable, Airplane Adapter, Audio Cable 3.5 mm and 2.5 mm Jacks, Carry Case | 1 U Headphones, 1.2m USB-C to 3.5mm stereo jack audio cable, 1.2m USB-C to USB-C cable, Carry Case |
| Inline Remote | Yes | Yes |
Power Features
| Power Input | 5 V, 800 mA max | |
| Battery Capacity | 700 mAh | |
| Battery | Built-in Lithium-Ion | 15 min Charge= 7 hours Playtime |
| Battery Life | 60 hours (ANC On) | 30 hours (ANC On) |
| Charging Time | 2 hours |
Warranty
| Warranty | 1 year | |
| Warranty Type | Manufacturer | Repair / Replacement |
| Covered in Warranty | Manufacturing Defect | Manufacturing Defect |
| Not Covered in Warranty | Physical Damage | Physical Damage |
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