Sony WH-CH520 Black

Sony WH-CH520 — lightweight on-ear wireless headphones for everyday use (2023 model).

• Sound: 30 mm drivers, DSEE processing to enhance compressed audio.
• Connectivity: Bluetooth 5.2, profiles A2DP/AVRCP/HFP/HSP, SBC/AAC codecs; multipoint (two devices at once).
• Battery & charging: up to 50 hours playback (AAC); quick charge 3 minutes ≈ up to 1.5 hours of music; USB-C.
• Controls & app: physical buttons; settings via Sony | Headphones Connect (EQ and sound enhancement).
• Comfort & weight: compact on-ear fit, swivel earcups; approx. 147 g.
• Ports: no 3.5 mm input; USB-C for charging.
• Colors: several options (e.g., black, blue, white; availability varies by region).

Quick comparison: versus Sony WH-CH720N, the WH-CH520 lacks ANC and a 3.5 mm input but are lighter and more affordable; the CH720N are over-ear with ANC and include a wired audio option.