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Sennheiser RS 275 Wireless Headphones (with Transmitter)

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Sennheiser RS 275 Wireless Headphones (with Transmitter)

Experience immersive TV sound with our pre-paired Bluetooth TV headphone and transmitter bundle. The RS 275 TV Headphones deliver virtual surround, crystal-clear, in-synch dialog, and up to 50-hour battery life – watch comfortably your way without disturbing others.

Features

  • Brilliant, perfectly synced sound
  • Speech clarity
  • Virtual surround sound
  • Simple, guided setup
  • Extended comfort
  • Marathon-ready battery
  • Versatile Bluetooth connectivity

HDR275 Headphone Specifications

Product Specification: Headphones HDR 275
Wearing Style: Wireless headband
Ear Coupling: Over-ear
Connectivity: Bluetooth Auracastℱ, Bluetooth 5.4, USB
Transmission Frequency / Modulation: 2,400 – 2,483.5 MHz / BLE: GFSK
Supported Profiles: A2DP, AVRCP, HFP, HSP, GATT, PBP, BAP
Supported Codecs: LC3, AptX, SBC, AAC, AptX Adaptive
Speaker Principle: Dynamic
Speaker Type / Size: 37 mm diameter
Speaker Frequency Range: 6 Hz to 22 kHz (–10 dB)
Speaker Sensitivity: 104 dB SPL (1 kHz / 0 dB FS)
Speaker THD: < 0.3% (1 kHz / 100 dB SPL)
Active Noise Cancellation: No. Passive damping with Ambient Awareness mode
Microphone Principle: MEMS
Microphone Frequency Range: 50 Hz to 10 kHz (–3 dB)
Microphone Pick-up Pattern: 2 omni-directional microphones
Battery Lifespan: Up to 50 hrs playtime via Bluetooth (test condition: music playback with AAC codec, medium volume level)
Charging Time: Approx. 2 hrs for full charge
Battery Type: Replaceable, rechargeable lithium-polymer battery
Power Supply: 3.7 V ⎓, 420 mAh, 1.554 WhUSB charging via USB-C socket at BTA1
Magnetic Strength Field: 1.9 mT
Product Weight: Approx. 195 g (6.9 oz)
Product Dimensions (Folded Flat): 160 × 210 × 80 mm (6.3 × 8.27 × 3.15 in)

BTA1 Transmitter Specifications

Product: BTA1 TV Transmitter
Connectivity: Bluetooth Auracastℱ
Transmission Frequency / Modulation: BLE 1M: 2,402 MHz to 2,480 MHzBLE 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 ARCSupported data streams: Stereo PCM 44.1–48 kHz / 16–24 bit, AC-3 (Dolby Digital), max. bit rate 640 kbpsAnalogue input: 3.5 mm stereo jack socket
Power Consumption: Input: 5 V DC, 1000 mA max. (USB power via TV or external USB source)Output: 5 V DC, 500 mA max. (USB port for charging headphones)
Product Weight: Approx. 100 g (3.5 oz) (without cable)
Product Dimensions (W × H × D): 130 × 20 × 56 mm (5.12 × 0.79 × 2.20 in)
Latency: Approx. 50 ms
Operating Conditions: Temperature: 0 to +40 °CRelative humidity: 10 to 80%, non-condensing
Storage Conditions: Temperature: −20 to +60 °CRelative humidity: 10 to 90%
App Support: Sennheiser Smart Control Plus app for iOSℱ and Androidℱ
Country Of Origin: Made in China
Battery Information (Left Unit): Lithium-Ion cell (single)
Quantity Inside Product: 1
Quantity Outside Product: 0
Vendor: Synergy
MPN: AHB651935HP
Battery Capacity: 420 mAh
Battery Size / Format: Height: 41.0 mm / Width: 24.0 mm / Depth: 8.8 mm
Battery Voltage: 3.7 V
Battery Weight: 12.2 g
Battery Energy: 1.55 Wh
Lithium Content (Primary): 0.21 g
Contents:

HDR 275 Headphones with User Replaceable Battery–

 TV Transmitter BTA1–

TV Audio Digital (Toslink to Mini Toslink Optical Cable)–

 TV Audio Analogue (Audio Cable 3.5 mm)–

USB A-C Cable– USB C-C Cable–

Headphone Stand– User Information
$292.33
Sennheiser RS 275 Wireless Headphones (with Transmitter)—
$292.33

Product Information

Shipping & Returns

Description

Experience immersive TV sound with our pre-paired Bluetooth TV headphone and transmitter bundle. The RS 275 TV Headphones deliver virtual surround, crystal-clear, in-synch dialog, and up to 50-hour battery life – watch comfortably your way without disturbing others.

Features

  • Brilliant, perfectly synced sound
  • Speech clarity
  • Virtual surround sound
  • Simple, guided setup
  • Extended comfort
  • Marathon-ready battery
  • Versatile Bluetooth connectivity

HDR275 Headphone Specifications

Product Specification: Headphones HDR 275
Wearing Style: Wireless headband
Ear Coupling: Over-ear
Connectivity: Bluetooth Auracastℱ, Bluetooth 5.4, USB
Transmission Frequency / Modulation: 2,400 – 2,483.5 MHz / BLE: GFSK
Supported Profiles: A2DP, AVRCP, HFP, HSP, GATT, PBP, BAP
Supported Codecs: LC3, AptX, SBC, AAC, AptX Adaptive
Speaker Principle: Dynamic
Speaker Type / Size: 37 mm diameter
Speaker Frequency Range: 6 Hz to 22 kHz (–10 dB)
Speaker Sensitivity: 104 dB SPL (1 kHz / 0 dB FS)
Speaker THD: < 0.3% (1 kHz / 100 dB SPL)
Active Noise Cancellation: No. Passive damping with Ambient Awareness mode
Microphone Principle: MEMS
Microphone Frequency Range: 50 Hz to 10 kHz (–3 dB)
Microphone Pick-up Pattern: 2 omni-directional microphones
Battery Lifespan: Up to 50 hrs playtime via Bluetooth (test condition: music playback with AAC codec, medium volume level)
Charging Time: Approx. 2 hrs for full charge
Battery Type: Replaceable, rechargeable lithium-polymer battery
Power Supply: 3.7 V ⎓, 420 mAh, 1.554 WhUSB charging via USB-C socket at BTA1
Magnetic Strength Field: 1.9 mT
Product Weight: Approx. 195 g (6.9 oz)
Product Dimensions (Folded Flat): 160 × 210 × 80 mm (6.3 × 8.27 × 3.15 in)

BTA1 Transmitter Specifications

Product: BTA1 TV Transmitter
Connectivity: Bluetooth Auracastℱ
Transmission Frequency / Modulation: BLE 1M: 2,402 MHz to 2,480 MHzBLE 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 ARCSupported data streams: Stereo PCM 44.1–48 kHz / 16–24 bit, AC-3 (Dolby Digital), max. bit rate 640 kbpsAnalogue input: 3.5 mm stereo jack socket
Power Consumption: Input: 5 V DC, 1000 mA max. (USB power via TV or external USB source)Output: 5 V DC, 500 mA max. (USB port for charging headphones)
Product Weight: Approx. 100 g (3.5 oz) (without cable)
Product Dimensions (W × H × D): 130 × 20 × 56 mm (5.12 × 0.79 × 2.20 in)
Latency: Approx. 50 ms
Operating Conditions: Temperature: 0 to +40 °CRelative humidity: 10 to 80%, non-condensing
Storage Conditions: Temperature: −20 to +60 °CRelative humidity: 10 to 90%
App Support: Sennheiser Smart Control Plus app for iOSℱ and Androidℱ
Country Of Origin: Made in China
Battery Information (Left Unit): Lithium-Ion cell (single)
Quantity Inside Product: 1
Quantity Outside Product: 0
Vendor: Synergy
MPN: AHB651935HP
Battery Capacity: 420 mAh
Battery Size / Format: Height: 41.0 mm / Width: 24.0 mm / Depth: 8.8 mm
Battery Voltage: 3.7 V
Battery Weight: 12.2 g
Battery Energy: 1.55 Wh
Lithium Content (Primary): 0.21 g
Contents:

HDR 275 Headphones with User Replaceable Battery–

 TV Transmitter BTA1–

TV Audio Digital (Toslink to Mini Toslink Optical Cable)–

 TV Audio Analogue (Audio Cable 3.5 mm)–

USB A-C Cable– USB C-C Cable–

Headphone Stand– User Information

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