SONY WH-CH520 with 50 Hrs Playtime, DSEE Upscale, Multipoint Connection/Dual Pairing Bluetooth (Black, On the Ear)

⚡Quick Facts

1. Brand: Sony
2. Model Name / Number: WH-CH520
3. Launch Year (India): 2023
4. Warranty (India): 1 Year (typical)

🎧 Audio & Sound

1. Driver Unit: 30 mm dynamic drivers
2. Frequency Response: 20 Hz – 20,000 Hz (Bluetooth)
3. Codecs Supported: SBC, AAC
4. Sound Enhancements: DSEE (Digital Sound Enhancement Engine), 360 Reality Audio support

🔌 Connectivity

1. Bluetooth: Version 5.2
2. Multipoint Pairing: Yes (connect two devices simultaneously)

🔋 Battery & Charging

1. Battery Life: Up to ~50 hours on a single charge
2. Quick Charge: ~3 min gives ~1.5 hrs of playtime
3. Charging Port: USB-C

🧰 Design & Comfort

1. Form Factor: On-ear, lightweight (~147 g)
2. Build: Swivel earcups, adjustable headband
3. Mic: Built-in for calls and voice assistant interaction

📱 App Support

1. Sony Headphones Connect: Custom EQ & features available

📍 Other

1. Active Noise Cancellation (ANC): ❌ Not supported
2. Ambient Sound Modes: ❌ Not available

🧠 Verdict

✅ Best For:

1. Budget-focused buyers under ₹4K looking for long battery life and solid everyday audio.
2. Students, commuters, and casual listeners who value comfort and multipoint connectivity.

❌ Not Best For:

1. Audiophiles wanting hi-res codecs or ANC.
2. Heavy travelers or noisy environments where isolation/noise cancellation is key.