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Sennheiser
Sennheiser Wireless Headphones HD 450BT | Black | Good Refurbished
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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 |
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Your Device Every device is fully functional, tested through our 44-Point Check, and ready to use out of the box. |
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Accessories
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Packaging All devices are securely packed in our Redial standard box. If the original box is available, it will be included. |
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AS NEW These devices are in excellent condition with no signs of use.
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EXCELLENT These devices are in excellent condition with minimal signs of use, minor scuffing or marking to the case or screen of device, no chips or dents.
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These devices are a fair condition with more significant signs of use, heavier wear and tear, widespread scuffing, marking, chips or dents to corners of device, but no cracks to screen. |
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