Frequently Asked Questions
What is the battery life of the Sennheiser HD 4.50 BTNC?
At 19 hours, the Sennheiser HD 4.50 BTNC is 55% below the category average for battery life (anc), ranking
#140 out of 143 — see ranking headphone products.
What is the impedance of the Sennheiser HD 4.50 BTNC?
At 18 Ohms, the Sennheiser HD 4.50 BTNC is 68% below the category average for impedance, ranking
#388 out of 453 — see ranking headphone products.
What is the battery life of the Sennheiser HD 4.50 BTNC?
At 25 hours, the Sennheiser HD 4.50 BTNC is 46% below the category average for battery life, ranking
#275 out of 394 — see ranking headphone products.
How long does the Sennheiser HD 4.50 BTNC take to charge?
At 2 hours, the Sennheiser HD 4.50 BTNC is 26% below the category average for charge time, ranking
#32 out of 307 — see ranking headphone products.
What is the highest frequency of the Sennheiser HD 4.50 BTNC?
At 22000 Hz, the Sennheiser HD 4.50 BTNC is 23% below the category average for highest frequency, ranking
#226 out of 561 — see ranking headphone products.
What is the driver unit size of the Sennheiser HD 4.50 BTNC?
At 32 mm, the Sennheiser HD 4.50 BTNC is 22% below the category average for driver unit size, ranking
#448 out of 509 — see ranking headphone products.
How big is the Sennheiser HD 4.50 BTNC battery?
At 600 mAh, the Sennheiser HD 4.50 BTNC is 18% below the category average for battery capacity, ranking
#128 out of 214 — see ranking headphone products.
What is the lowest frequency of the Sennheiser HD 4.50 BTNC?
At 18 Hz, the Sennheiser HD 4.50 BTNC is 18% above the category average for lowest frequency, ranking
#300 out of 559 — see ranking headphone products.
Is the Sennheiser HD 4.50 BTNC lightweight?
Yes. At 221.1 g, the Sennheiser HD 4.50 BTNC is 11% below the category average for weight, ranking
#181 out of 545 — see ranking headphone products.
How does it compare?
How does the Sennheiser HD 4.50 BTNC's weight compare to similar headphoness?
At 221.1 g, the Sennheiser HD 4.50 BTNC trails the
Meizu Live (27 g) by 88%.
How does the Sennheiser HD 4.50 BTNC's highest frequency compare to similar headphoness?
At 22000 Hz, the Sennheiser HD 4.50 BTNC trails the
Meizu Live (40000 Hz) by 45%.
How does the Sennheiser HD 4.50 BTNC's battery life compare to similar headphoness?
How does the Sennheiser HD 4.50 BTNC's sound pressure level compare to similar headphoness?
At 113 dB/mW, the Sennheiser HD 4.50 BTNC leads the
Meizu Live (97 dB/mW) by 14%.
How does the Sennheiser HD 4.50 BTNC's lowest frequency compare to similar headphoness?