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Sennheiser HDR 160 RF 24hrs Black
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Sony MDR-HW700DS
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Technical Specifications
| Acoustic System Name | Closed Back | Closed | |
| Battery Life (max) | 24 hours | 12 hours | |
| Battery Recharge Time | 16 hours | 3 hours | |
| Battery Technology | Nickel-Metal Hydride (NiMH) | - | |
| Battery Type | AAA | - | |
| Battery Voltage | 1.5 V | - | |
| Cables Included | - | Micro-USB | |
| Colour of Product | Black | Black | |
| Connectivity Technology | Wireless | Wireless | |
| Depth | - | 157 mm | |
| Driver Type | Dynamic | Dynamic | |
| Driver Unit Size | - | 50 cm | |
| Ear Coupling | Over-ear | Over-ear | |
| Ear Coupling - Over-ear | Yes | Yes | |
| Headphone Frequency | 18 - 21000 Hz | 5 - 25000 Hz | |
| Headphone or Headset | Headphones | Headphones | |
| Headphone Sensitivity | 106 dB | - | |
| Headset Type | - | Dual Ear | |
| Height | - | 32 mm | |
| Impedance | 32 Ω (Ohms) | 24 Ω (Ohms) | |
| Magnet Type | Neodymium | Neodymium | |
| Multi-function Control - Position | On-ear | On-ear | |
| Multi-function Control - Type | Digital | Analogue, Digital | |
| Multi-function Control Present | Yes | Yes | |
| Number of Batteries Supported | 2 | - | |
| Power Button | Yes | - | |
| Rechargeable | Yes | Yes | |
| Replaceable Ear Pads | Yes | - | |
| RF Connectivity | Yes | Yes | |
| RF Frequency Band | 2.4 - 2.48 GHz | - | |
| Surround Sound | - | Yes | |
| USB Connectivity | - | Yes | |
| USB Port - Micro | - | Yes | |
| USB Port - Type | - | Micro | |
| Volume Control Present | Yes | Yes | |
| Volume Control Type | Digital | Rotary | |
| Wearing Style | Head-band | Head-band | |
| Weight | 218 g | 320 g | |
| Width | - | 220 mm | |
| Wireless Range | 20 m | - | |
| Wireless Type | RF | RF |
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