Meet the HD 450BT Wireless Headphone
Step up to great wireless sound with the new HD 450BT from Sennheiser. Thanks to a winning combination of superior sound quality, advanced Bluetooth technology, and an excellent 30-hour battery life, this versatile wireless headset is a companion for enjoying better audio. Whether listening to a podcast or on the go with your favorite song, you can count on the new HD 450BT to be your ultimate companion for wireless audio – whatever you listen to.
Features
- Active noise cancellation
 
- High-quality wireless codec support (AAC, aptX™ Low Latency)
 
- Bluetooth® 5.0
 
- Voice Assistant access
 
- Sennheiser Smart Control App
 
- 30-hour battery life
 
Technical Specifications
- Frequency response (Microphone): 80 Hz to 6,000 Hz (-3 dB)
 
- Transducer principle (Microphone): MEMS
 
- Bluetooth Version: 5.0
 
- Supported Profiles: HSP, HFP, AVRCP, A2DP
 
- Frequency response: 18 Hz to 22,000 Hz (-10 dB)
 
- Sound pressure level (SPL): 108 dB (1 kHz/0 dBFS)
 
- THD, total harmonic distortion: < 0.3 % (1 kHz, 100 dB)
 
- Ear coupling: Around Ear
 
- Transducer principle: Dynamic, closed
 
- Weight: Approx. 238 g
 
- Charging time: Approx. 2 hours
 
- Pick-up pattern: Dual Beamforming
 
- Operating time: 30 hours music playback via Bluetooth with ANC activated
 
- Battery Specification: Built-in Lithium-Polymer rechargeable battery: 3.7 V ⎓, 600 mAh
 
- Transmission frequency: 2,402 MHz to 2,480 MHz
 
- Charging Current: 500 mA max.
 
- Audio codec: SBC, AAC, AptX™, AptX™ Low Latency
 
- Charging voltage: 5 V, DC
 
- Modulation scheme: GFSK, π/4 DQPSK, 8DPSK
 
- App support: EQ and updates via Sennheiser Smart Control
 
What's in the box
- HD 450BT Wireless Headphones
 
- Audio Cable
 
- USB-C Charging Cable
 
- Carry Case
 
- Quick Guide
 
- Safety Guide