

Sennheiser MOMENTUM 4 Noise-Canceling Wireless Over-Ear Headphones (Black)
Model: 509266








| Supported Audio Codecs | AAC, SBC, aptX, aptX Adaptive |
|---|---|
| Bluetooth Transmitter Power | 10 mW |
| Frequency | Bluetooth: 2.4 GHz (2.402 to 2.48 MHz) |
| Bluetooth Power Class | 1 |
| Bluetooth | 5.2 |
| Wireless Modulation | Bluetooth: π/4 DQPSK, 8DPSK, GFSK |
| Audio Connector to Earpiece | 1 x 2.5 mm TRS Male |
|---|---|
| Audio Connector to Source | 1 x 1/8" / 3.5 mm TRRS Male |
| Dimensions | 7.7 x 7.1 x 1.8" / 195 x 180 x 46.3 mm |
|---|---|
| Weight | 10.3 oz / 293 g |
| Color | Black |
| Sensitivity | 106 dB SPL at 1 kHz |
|---|---|
| Total Harmonic Distortion (THD) | 0.3% |
| Frequency Response | 6 Hz to 22 kHz (Wireless) |
| Box Dimensions (LxWxH) | 8.8 x 8.5 x 2.6" |
|---|---|
| Package Weight | 2.02 lb |
| Type | MEMS |
|---|---|
| Beamforming Support | Yes |
| Number of Voice Mics | 4 |
| Frequency Response | 50 Hz to 10 kHz |
| Active Noise Cancellation | Yes |
|---|---|
| Impedance | 470 Ohms (Active) 60 Ohms (Passive) |
| Driver Size | 1.7" / 42 mm |
| Driver Type | Dynamic |
| Foldable | No |
| Earpiece Connection / Wearing Style | Headband |
| Earpiece Swivel | Yes |
| Earpiece Design | Over-Ear (Circumaural) |
| Controls/Microphone Location | Controls: Right Earpiece Microphone: Left Earpiece, Right Earpiece |
| Operating Temperature | 32 to 113°F / 0 to 45°C |
|---|---|
| Storage Temperature | -13 to 158°F / -25 to 70°C |
| Operating Humidity | 10 to 80% (Non-Condensing) |
| Charging Temperature | 41 to 95°F / 5 to 35°C |
| Runtime | 60 Hours (BT+ANC) |
|---|---|
| Quick Charging Times | 5 Minutes for 4 Hours |
| DC Input Power | 5 VDC at 800 mA |
| Recharge Time | 2 Hours |
| Charging Port | USB Type-C |
| Battery Chemistry | Lithium-Ion |
| Capacity (mAh) | 700 mAh |