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| Sennheiser RS275 Wireless TV Headphones Specifications | |
| BTA1 TV Transmitter | |
| Connectivity | Bluetooth Auracast™ |
| Transmission Frequency/Modulation | BLE 1M: 2,402 MHz to 2,480 MHz
BLE 2M: 2,404 MHz to 2,478 MHz (without 2,426 MHz) / BLE: GFSK |
| Transmission Range | 50 m |
| Supported Profiles | BAP, PBP |
| Bluetooth Codecs | LC3 |
| Inputs | Digital input: Optical mini Toslink, HDMI ARC Supported data streams: Stereo PCM 44.1-48 kHz/16-24 bit, AC-3 (Dolby Digital) max. bit rate: 640 kbps. Analog input: 3.5 mm stereo jack socket |
| Power Consumption | Input: 5 Vdc. 1000 mA max. (USB power via TV or external USB source) Output: 5 Vdc, 500 mA max. (USB port for charging headphones) |
| Product Weight | approx. 100 g (3.5 oz) (without cable) |
| Product Dimension (WxHxD) | 130 x 20 x 56 mm (5.12 x 0.79 x 2.20 in) |
| Latency | -50 ms |
| Headphone & Transmitter | |
| Operating Condition | Temp: 0 to +40°C; Rel. humidity: 10 to 80%, non-condensing |
| Storage Condition | Temp: -20 to +60°C; Rel, humidity: 10 to 90% |
| App Support | Sennheiser Smart Control Plus app for iOS and Android™ |
| Battery Information | |
| Lithium-Ion cells | 1 |
| Qty (# of batteries for this type) inside product | 1 |
| Qty (# of batteries for this type) outside product | 0 |
| Capacity | 420 mAh |
| Size/Format | Height: 41.0 / Width: 24.0 / Depth: 8.8 mm |
| Voltage | 3.7 V |
| Weight | 12.2 g |
| Energy | 1.55 Wh |
| Lithium Content (Primary) | 0.21 g |