Sennheiser RS 180 vs Sony NWZ WH505-B – Specs, Price & Comparison (2026)

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Brand	Sennheiser	Sony
Model No	RS 180	NWZ WH505-B
Wired / Wireless	Wireless Headphone Specification	Wireless Headphone Specification
Headphone Type	Over Ear	Over Ear

Magnet Type	Neodymium	Dynamic
Driver Diameter	NA	40 mm
Impedance	32 ohms	40 ohm
Sensitivity	110 dB	105 dB/mW
Frequency Response	18 - 21000 Hz	5 - 25,000 Hz
Maximum Power Input	NA	1000 mW
Noise Cancelling	No	NA

Wireless Technology	Radio Frequency	Wired
Bluetooth Version
Compatible Profiles
Supported Codecs
Battery Type	AAA NiMH Rechargeable Battery
Bluetooth Range
Battery Life	24 hrs
Charging Time	16 hrs

Available Colors	Black	Black
Connector Plating	3.5 mm Gold Plated Jack	Stereo 3.5 mm
Cable	NA	NA
Weight	204 g (without battery)	313 g
Other Features	- Total Harmonic Distortion (THD): Less than 0.5 % a 1 kHz, 100 dB SPL - Automatic level control for optimum audio levels - Multi-receiver transmission - Up to 4 people listening to the same source - Multi-purpose transmitter - Also functions as easy-charge cradle and docking station - Balance control for right/left volume adjustment	- WALKMAN Series - Built-in Rechargeable lithium-ion Battery 3.7 V - Storage : 16 GB - Playback Capacity : Approx. 20 hours - Quick charge - Approx. 3 minutes charge enables up to approx. 60 minutes playback. - Operating Temperature : 5 Â°C to 35 Â°C (41 ÂºF to 95 ÂºF) - USB microB connector - Hi-Speed USB (USB 2.0 compliant)
	Compare Sennheiser RS 180 with: Bowers & Wilkins PI3 Beyerdynamic VERIO 200 Beyerdynamic MMX 200 Apple AirPods 4 With Active Noise Cancellation Soundcore Space One Pro	Compare Sony NWZ WH505-B with: JBL JR 460NC Sennheiser MM 400-X JBL Quantum 800 Apple AirPods 4 With Active Noise Cancellation Sennheiser RS 175

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