Sennheiser HD 450BT Wireless Headphones vs Audio Technica ATH-M30x Stereo Wired Headphones
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General
| Brand | Sennheiser | Audio Technica |
| Model | HD 450BT | ATH-M30x |
| Design | Headphone | Headphone |
| Type | Over the Ear | Over the Ear |
| Connectivity | Wireless | Wired |
| Designed For | Mobiles, Audio Player |
Design and Body
| Dimensions | 232 x 100 x 195 mm | 29 x 25.4 x 10.4 mm |
| Weight | 238 g | 220 g |
| Cord Length | 3 m | |
| Foldable | Yes | Yes |
Features
| Bluetooth | Yes, 5.0 | |
| Bluetooth Range | 10 m | |
| USB | Yes | |
| Microphone | Yes | No |
| Voice Assistant | Yes | |
| Controls | Intuitive Controls | |
| Music Controls | Pause/Play | |
| Switch between Call and Music | Yes | |
| Additional Features | Low Latency, USB-C Charging, Multi Connectivity | Contours Around the Ears for Excellent Sound Isolation in Loud Environments, Designed to Excel for Studio Tracking, Mixing and Field Recording, Tuned for Enhanced Detail, with Excellent Mid-range Definition, Advanced Build Quality and Engineering, Rare Earth Magnets and Copper-clad Aluminium Wire Voice Coils, Convenient Single-side Cable Exit, Sound Isolation |
Sound Features
| Deep Bass | Yes | |
| Impedance | 47 ohm | |
| Sensitivity | 108 dB | 96 dB/mW |
| Frequency Response | 18 Hz (Min) - 22 kHz (Max) | 15 Hz (Min) - 22 kHz (Max) |
| Driver Unit | 40 mm |
Extra
| Sales Package | 1 Headphone, Audio Cable, Charging Cable, Carry Case, Quick Guide, Safety Guide | Headphone, Protective Carrying Pouch, 6.3 mm Screw-on Adapter |
| Inline Remote | Yes | No |
| Magnet Type | Neodymium |
Power Features
| Power Input | 1300 mW | |
| Battery | Lithium-ion | |
| Battery Life | 30 hours | |
| Charging Time | 2 hours |
Warranty
| Warranty | 2 years | 1 year |
| Warranty Type | Manufacturer | Manufacturer |
| Covered in Warranty | Manufacturing Defect | Warranty of the product is limited to manufacturing defects only |
| Not Covered in Warranty | Physical Damage | Physical Damage |
| Warranty Service Type | Carry In |
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