SONY / WHCH520CZ

Variations

SONY / WH-CH520 are portable wireless headphones that are compact and have a comfortable fit. Compatible with apps, you can enjoy high-quality sound playback wirelessly.

■Equipped with ""DSEE"" that clearly reproduces the high range of compressed sound sources
- Good balance from treble to bass, allowing you to enjoy vocals and musical instruments with natural and clear sound. Furthermore, Sony's proprietary technology ``DSEE'' complements the high frequencies that tend to be lost in compressed sound sources, up to CD-quality sound, within the headphones. Plays compressed sound sources using streaming playback, MP3, Bluetooth transmission codecs, etc. with spacious and good sound.

■“Equalizer” that allows you to customize the sound quality to your liking
- You can choose from 8 presets such as ""Relaxed"" and ""Bass Boost"", or customize your favorite equalizer settings.

■Light and comfortable wearability for everyday use
- Adopts smooth, low-repulsion urethane foam ear pads with few wrinkles. Soft and comfortable ear pads provide a comfortable fit.

■Long battery & quick charging compatible that can play for about 1.5 hours with 3 minutes of charging
・Up to 50 hours of music playback is possible. It also supports quick charging, which allows playback for approximately 1.5 hours with a 3-minute charge (approximately 5.5 hours with a 10-minute charge).

■Supports hands-free calling
・Hands-free calling is possible with smartphones, iPhones, and PCs.

◇Headphone section
■Power supply DC 3.7 V: Built-in rechargeable lithium-ion battery
■Charging time approximately 3 hours
■Charging method USB charging
■Battery duration (continuous audio playback time) up to 50 hours
■Battery duration (continuous talk time) up to 40 hours

◇Bluetooth
■Communication method: Bluetooth standard Ver.5.2
■Output: Bluetooth standard Power Class 1
■Maximum communication distance: 10m
■Frequency band used: 2.4 GHz band (2.4000 GHz - 2.4835 GHz)
■Supported Bluetooth profiles: A2DP, AVRCP, HFP, HSP
■Supported codecs: SBC, AAC
■Supported content protection: SCMS-T
■Transmission band (A2DP): 20Hz-20,000Hz (44.1kHz sampling)