Battery
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2 Risposte Punteggio 0 |
broken female jack, how to fix |
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Headphones have stopped charging |
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1 Risposta Punteggio 1 |
Broken swivel on ear |
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My headphones refuse to stay connected for more than a few seconds |
Ricambi
Strumenti
Questi sono alcuni strumenti di uso comune usati per lavorare su questo dispositivo. Potrebbe non essere necessario ogni strumento per ogni procedura.
Troubleshooting
If you are having difficulty with the Sennheiser HD 4.50 , refer to the Troubleshooting page.
Background and Identification
The Sennheiser HD 4.50 Bluetooth headphones are over high quality, over the ear headphones. They are mostly black with some grey bands. Released in January of 2017 and still being sold today, these cordless headphones are equipped with NoiseGardTM, its noise cancellation technology. They are closed back to fit all around the ear. It comes equip with an on/off switch, a call and track control, a volume control, a pairing button, a charging port, and an option for audio cable. You can find these buttons located on the left ear. The headphones are adjustable for height and width. The Sennheiser is logo is displayed on the side of the headphones.
Specifications
General:
- Wearing style: Around the ear
- Battery Life: Up to 25 hours
- Dimensions: 7.08 x 3.94 x 10.25 inches
- Weight: 8.4 oz. (238 g)
Sound:
- Sound Pressure Level: 113 dB (Passive: 1 kHz /1 Vrms)
- Total Harmonic Distortion: <0.5% (1 kHz / 100 dB)
Battery:
- Battery Type: Lithium Polymer
Miscellaneous
- Connectivity: Bluetooth 4.0 / NFC Pairing
- Frequency Response: 18 - 22,000 Hz
- Impedance: 18 Ω
Source: Seinnheiser.com Seinnheiser HD 4.50 BTNC
Additional Information
Seinnheiser HD 4.50 User’s Manual✎
Team
University of Alabama, Team S2-G1, Bedsole Spring 2021 Membro di University of Alabama, Team S2-G1, Bedsole Spring 2021
UA-BEDSOLE-S21S2G1
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