Sennheiser HDR 160 RF 24hrs Black
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Sennheiser HDR 175 RF 18hrs Black
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Acoustic System Name | Closed Back | Closed Back | |
Battery Life (max) | 24 hours | 18 hours | |
Battery Recharge Time | 16 hours | - | |
Battery Technology | Nickel-Metal Hydride (NiMH) | Nickel-Metal Hydride (NiMH) | |
Battery Type | AAA | AAA | |
Battery Voltage | 1.5 V | - | |
Colour of Product | Black | Black | |
Connectivity Technology | Wireless | Wireless | |
Driver Type | Dynamic | Dynamic | |
Ear Coupling | Over-ear | Over-ear | |
Ear Coupling - Over-ear | Yes | Yes | |
Headphone Frequency | 18 - 21000 Hz | 17 - 22000 Hz | |
Headphone or Headset | Headphones | Headphones | |
Headphone Sensitivity | 106 dB | 114 dB | |
Impedance | 32 Ω (Ohms) | - | |
Magnet Type | Neodymium | - | |
Multi-function Control - Position | On-ear | On-ear | |
Multi-function Control - Type | Digital | Digital | |
Multi-function Control Present | Yes | Yes | |
Number of Batteries Supported | 2 | 2 | |
Power Button | Yes | - | |
Rechargeable | Yes | Yes | |
Replaceable Ear Pads | Yes | Yes | |
RF Connectivity | Yes | Yes | |
RF Frequency Band | 2.4 - 2.48 GHz | 2.4 - 2.48 GHz | |
Surround Sound | - | Yes | |
Volume Control Present | Yes | Yes | |
Volume Control Type | Digital | Button | |
Wearing Style | Head-band | Head-band | |
Weight | 218 g | 310 g | |
Wireless Range | 20 m | 100 m | |
Wireless Type | RF | RF |
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