English 
Suomi 
Sennheiser RS 175-U Wireless Headphones with Transmitter Black
Key Specs
| Number of Included Headphones/Receivers | 1x Headphone |
|---|---|
| Number of Included Transmitters | 1 |
| Earpiece Design | Over-Ear (Circumaural) |
| Wireless | 2.4 GHz Radio/RF |
| Number of Channels | 2 |
| Inputs/Outputs | 1x 1/8" / 3.5 mm 1x Optical TOSLINK |
| Number of Included Transmitters | 1 |
|---|
Headphone
| Wearing Style | Dual Ear with Headband |
|---|---|
| Earpiece Design | Over-Ear (Circumaural) |
| Open/Closed-Back | Closed-Back |
| Sound Field | Stereo |
| Active Noise Cancellation | No |
| Frequency Response | 17 Hz to 22 kHz |
| Maximum Sound Pressure Level (SPL) | 114 dB at 1 kHz |
| Volume Limiting / Child-Safe | No |
| Built-In Controls | Yes, on Right Earpiece |
| Built-In Mic | No |
Connectivity
| Wireless | 2.4 GHz Radio/RF |
|---|---|
| Wireless Range | 328' / 100 m |
| Audio Connector | No Wired Audio Support |
| Mobile App Compatible | No |
Battery
| Runtime | 18 Hours |
|---|---|
| Charging Input | No Internal Rechargeable Battery |
Base Station / Transmitter
| Number of Channels | 2 |
|---|---|
| Inputs/Outputs | 1x 1/8" / 3.5 mm 1x Optical TOSLINK |
| Number of Charging Ports | 1 |
Physical
| Color | Black |
|---|---|
| Weight | 11 oz / 310 g (with Batteries) |
Packaging Info
| Package Weight | 3.1 lb |
|---|---|
| Box Dimensions (LxWxH) | 10.25 x 9.65 x 6" |
Identifiers
| MPN | 508676 |
|---|---|
| GTIN / EAN / UPC | 4044155248890 |
