Sony WH-CH400 User Manual

Help Guide
Wireless Stereo Headset
WH-CH400
Supported codecs
A codec is an audio coding algorithm used when transmitting sound via a Bluetooth connetion.
The headset supports the following 2 codecs for music playback via an A2DP connection: SBC and AAC.
SBC
This is an abbreviation for Subband Codec.
This is the standard audio coding technology used by Bluetooth devices.
All Bluetooth devices support SBC.
AAC
This is an abbreviation for Advanced Audio Coding.
AAC is mainly used by Apple products such as iPhones, and it provides higher sound quality than that of SBC.
4-730-303-11(2) Copyright 2018 Sony Corporation
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Sony WH-CH400 Specifications

General

Driver type	Dynamic
Driver unit	25 mm
Magnet type	Neodymium
Ear coupling	Supraaural
Headphone frequency	20 - 20000 Hz
Cables included	Micro-USB
Bluetooth	Yes
6.35 mm connector	No
Bluetooth version	4.2
Bluetooth profiles	A2DP, AVRCP, HFP
Connectivity technology	Wireless
Battery recharge time	4.5 h
Continuous audio playback time	20 h
Microphone direction type	Omnidirectional
Number of products included	1 pc(s)
Headset type	Binaural
Product type	Headset
Product color	Black
Wearing style	Head-band
Audio formats supported	AAC, SBC