| 商品規格 |
| Resonant Frequency |
None
|
| Operating Temperature |
5 to 131°F / -15 to 55°C
|
| Audio Connector to Source |
1 x 1/8 / 3.5 mm TRS Male Straight
|
| Audio Connector to Earpiece |
1 x 1/8 / 3.5 mm Male
|
| Adapter (Included) |
1/4 TRS
|
| Driver Type |
Dynamic
|
| Maximum Sound Pressure Level (SPL) |
110 dB at 1 kHz / 1 Vrms
|
| Total Harmonic Distortion (THD) |
0.0005
|
| Earpiece Design |
Over-Ear (Circumaural), Open-Back
|
| Cable Design |
Single-Sided
|
| Connector Plating |
Gold
|
| Active Noise Cancellation |
No
|
| Operating Humidity |
0.9
|
| Cable Color |
Black
|
| Cable Length |
3m
|
| Foldable |
No
|
| Frequency Response |
6 Hz to 38 kHz
|
| Earpiece Connection / Wearing Style |
Headband
|
| Storage Temperature |
-67 to 158°F / -55 to 70°C
|
| Year Manufactured |
2000s
|
| MPN |
700047
|
| Color |
Black
|
| Brand |
Sennheiser
|
| Wireless Technology |
Bluetooth
|
| Connectivity |
3.5mm Jack
|
| Impedance |
120 ohm
|
| Form Factor |
Headband
|
| Microphone Type |
None
|
| Features |
Open Back
|
| Number of Earpieces |
Double
|
| Type |
Ear-Pad (On the Ear)
|
| Model |
HD 400 PRO
|
台灣
