Sennheiser
Sennheiser HD 450BT Wireless Headphones - Good Condition
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 |
All ReDial purchases include
Your Device Fully functioning and ready for use out of the box! This device went through our 44-Point Check to ensure that it's in its peak performance when it arrives to you. |
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Charging Cable and Wall Adapter This device comes with a compatible USB charging cable and Australian AC wall adapter. |
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Box Only selected devices come with their original boxes and manuals. If they're not available, your device will be packaged using our standard box. |
This device has undergone a 44-Point diagnostic check to ensure full
functionality.
Our 44-Point diagnostic check includes:
LCD functionality
A minimum of 80% battery health
Fully functional buttons
Fully functional Wi-Fi & 4G
Fully functional cameras
Fully functional charger port
Fully functional Touch ID
Fully functional microphone and speakers
Network unlocked
As New - These devices are in excellent condition with no signs of use
Very Good – These devices are in very good condition with minimal signs of use, minor scuffing or marking to the case or screen of device, no chips or dents.
Good - These devices are a fair condition with more significant signs of use, heavier wear and tear, widespread scuffing, marking, or chips or dents to corners of device, but no cracks to screen.