| Brand | Sennheiser | Sennheiser |
| Model No | MOMENTUM In-Ear Wireless Black | HD 450BT |
| Wired / Wireless | Wireless Headphone Specification | Wireless Headphone Specification |
| Headphone Type | In Ear Canal | Over Ear |
| |
| Magnet Type | Dynamic | Dynamic |
| Driver Diameter | 10mm | 32 mm |
| Impedance | 480 ohm | 490 ohm |
| Sensitivity | 112 dB | 108 dB |
| Frequency Response | 15 Hz - 22000 Hz | 18 Hz - 22000 Hz |
| Maximum Power Input | 10 mW | 12.6 mW |
| Noise Cancelling | NA | Active |
| |
| Wireless Technology | Bluetooth | Bluetooth |
| Bluetooth Version | 4.1, NFC | 5.0 |
| Compatible Profiles | All Bluetooth Devices | All Bluetooth Devices |
| Supported Codecs | A2DP + AVRCP + HSP + HFP | A2DP, AVRCP, HSP, HFP, SBC, aptXâ„¢, aptXâ„¢ Low Latency, AAC |
| Battery Type | Lithium-ion Polymer Batteries | Lithium Polymer Batteries |
| Bluetooth Range | 10 Meters | 10 Meters |
| Battery Life | 10 Hours | 30 Hours |
| Charging Time | 1.5 Hours | 2 Hours |
| |
| Available Colors | Black | Black, White |
| Connector Plating | NA | NA |
| Cable | USB Charging Cable | USB Type C Charging Cable |
| Weight | 53 gm | 238 gm |
| Other Features | Ergonomic around-the-neck design features soft stitched sheepskin nappa leather neckband offering all-day listening comfort.
Bluetooth 4. 1 with AAC codec support and apt-x compatibility provides exceptional sound quality via crystal-clear wireless transmission.
Up to 10 hour battery life with USB charging.
Supports convenient multi-connection of up to 2 devices at once, with 3-way calling capability.
2 year global warranty when purchased from an authorized Sennheiser dealer. | Smart Control App.
30-hour battery life.
Connect and interact.
Personalise your Sound.
Exceptional wireless sound.
Superior Sound technology.
Enjoy your music – without distraction.
Your audio companion for every need.
Your reliable companion on the move.
App support providing an equalizer, Podcast Mode and Firmware updates.
Intuitive controls including Virtual Assistant button for Siri and Google Assistant.
Great wireless sound with deep dynamic bass and codec support including AAC and AptX Low Latency.
USB-C fast charging and advanced wireless Bluetooth 5.0 technology for effortlessly reliable connectivity.
Crafted from materials and with for outstanding durability with minimalist design available in a choice of white or black. |
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