Crystal-clear Sennheiser sound
3 sound modes to choose from
Lightweight cushioned comfort
Volume control directly on the headphones
All-in-one transmitter, docking station, and charger
Article number (SKU)
700171
Battery Specification
Headphone Receiver: 2 x 1.2 V (AAA), NiMH rechargable
Battery time
Headphone Receiver: Up to 20 hours
Bluetooth
LE Audio
Charging time
5 hrs (>95%)
Color
Black
Connection
LE Audio
Dimensions
HDR 120-W: 195 x 190 x 82, TX 120-W: 85 x 135 x 225
Ear pad material
fabric
Ear Coupling
Supra-aural
Frequency band
2,400 MHz to 2,483,5 MHz
Frequency response
22–19,500 Hz
Impedance
24Ω
Power Supply
Input: 100-240 V AC, 50-60 Hz,0.1 A Output: 9V DC, 0.34 A, max 2,7 W
Range
Up to 60 m
Sensitivity
100 dB SPL (1 kHz / 1 mW)
Speaker Type
Dynamic, 30 mm diameter
Storage Temperature
Temp: –20 to +40°C Rel. humidity < 90% (non condensing)
Speech, Music, Neutral
Total harmonic distortion (THD)
< 0.7 % at 1 kHz, 100 dB SPL
10mW (max)
Warranty
2 years
Wearing style
On-Ear, Headband, Open supra-aural wireless headphone system
Weight
HDR 120-W (incl. batteries): 215 g, TR 120-W: 315 g, RS 120-W (incl. batteries, power supply & RCA adapter): 695g
Crystal-clear Sennheiser sound
3 sound modes to choose from
Lightweight cushioned comfort
Volume control directly on the headphones
All-in-one transmitter, docking station, and charger
High-quality stereo sound for TV, music, podcasts, and streaming video - choose Speech, Music, or Neutral mode
On-ear design provides outstanding comfort, and an ergonomic control dial lets you adjust volume directly on the headphones
Max. volume of 100 dB with outstanding ergonomics if you need extra amplification
Long-lasting comfort and battery life (up to 20 hours) for extended TV or listening sessions
Ultra-easy recharging - simply place the headphones on the stand
Broadcast from a single transmitter to dozens of headphones simultaneously for watching or listening together
Choose between Speech, Music, and Neutral on the base station to tailor your sound.