Open Box SONY WH-CH520 Bluetooth Headset (Pink)

The SONY WH-CH520 Bluetooth Headset is a lightweight wireless on-ear headset designed for everyday music listening, calls, and entertainment. It features 30mm drivers, Bluetooth 5.2 connectivity, DSEE sound enhancement, and up to 50 hours of battery life. Sony also supports sound customization through the Sony | Sound Connect app.

The WH-CH520 uses 30mm driver units and supports a Bluetooth frequency response of 20Hz–20kHz when using 44.1kHz sampling. It supports SBC and AAC audio codecs for compatible Bluetooth devices.

For wireless connectivity, the headset uses Bluetooth 5.2 with an effective range of approximately 10 meters. Supported Bluetooth profiles include A2DP, AVRCP, HFP, and HSP.

The headset supports Multipoint Connection, allowing it to remain connected to two Bluetooth devices and switch between them when needed. Sony also supports voice control through the play/call button for compatible voice assistants.

The built-in battery provides up to 50 hours of music playback, depending on usage conditions and settings. Sony specifies approximately 3 hours for a full charge, with charging performed through USB Type-C. Sony’s technical specifications list up to 40 hours of continuous communication time.

With a weight of approximately 147g, the WH-CH520 is designed as a lightweight on-ear headset. It also includes physical volume controls and supports the Sony | Sound Connect app, which can be used to personalize the sound.

The SONY WH-CH520 is a practical wireless headset for users looking for lightweight everyday headphones with long battery life, Bluetooth 5.2, Multipoint connectivity, and customizable sound.

Key Features

• Bluetooth 5.2 Wireless Connectivity
• 30mm Driver Units
• Up to 50 Hours of Battery Life
• DSEE Sound Enhancement
• Sony | Sound Connect App Support
• Multipoint Connection
• SBC & AAC Codec Support
• Up to 10m Bluetooth Range
• Built-In Microphone
• USB Type-C Charging
• Lightweight 147g Design
• On-Ear Closed Design
• Physical Volume Controls
• Voice Control Support

Specifications