| Brand | Sennheiser | Sennheiser |
| Model No | RS 165 | HD 450BT |
| Wired / Wireless | Wireless Headphone Specification | Wireless Headphone Specification |
| Headphone Type | Over Ear | Over Ear |
| |
| Magnet Type | Neodymium | Dynamic |
| Driver Diameter | NA | 32 mm |
| Impedance | 32 Ohms | 490 ohm |
| Sensitivity | 106 dB/mW | 108 dB |
| Frequency Response | 18 Hz-21,000 Hz | 18 Hz - 22000 Hz |
| Maximum Power Input | NA | 12.6 mW |
| Noise Cancelling | NA | Active |
| |
| Wireless Technology | Radio Frequency | Bluetooth |
| Bluetooth Version | | 5.0 |
| Compatible Profiles | | All Bluetooth Devices |
| Supported Codecs | | A2DP, AVRCP, HSP, HFP, SBC, aptXâ„¢, aptXâ„¢ Low Latency, AAC |
| Battery Type | Self-Discharge NiMH Rechargeable Batteries | Lithium Polymer Batteries |
| Bluetooth Range | | 10 Meters |
| Battery Life | 18 Hrs | 30 Hours |
| Charging Time | Approx 9 H | 2 Hours |
| |
| Available Colors | Black | Black, White |
| Connector Plating | 3.5 mm Gold Plated Jack | NA |
| Cable | NA | USB Type C Charging Cable |
| Weight | Approx. 300 g | 238 gm |
| Other Features | - TR 165 transmitter
- Audio cable (analog)
- Power supply with 4 adapters
- 2 AAA NiMH rechargeable batteries
- Closed, circumaural headphones with excellent digital wireless audio transmission
- High-quality Sennheiser transducers and a selectable Bass Boost mode for vibrant sound
- Intelligently designed controls for maximum ease of use
- Multi-purpose transmitter – also functions as ‘easy-charge’ cradle and docking station
- Multi-receiver transmission – transmitter supports up to two pairs of headphones simultaneously
- Ergonomic design for enhanced wearing comfort
- 2-year warranty | 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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