The ATH-SR30BT wireless over-ear headphones deliver the exceptionally pure audio of  Sound Reality in a convenient wireless design. With exclusively designed 40 mm drivers and  a dual-layer isolation housing structure that optimizes phase and transient response, you'll  enjoy powerful, full-range audio reproduction from a Bluetooth® wireless signal. What's more,  the internal battery provides a remarkable 70 hours of continuous use on a full charge, so, for  all practical purposes, the music never has to stop! 

Key Product Features 

• Exclusively designed 40 mm drivers for outstanding sound quality 
• Incredible 70 hours battery life on one charge without to being afraid of dropouts 
• Compatible with AAC and SBC codec 
• Latest Bluetooth version 5 technology 
• Isolation design, separating the acoustic space from circuitry, ensures audio clarity 
• Lightweight, fold-flat design for easy portability 
• Volume and music control through the control unit on the ear cup 
• Available in two colours: Black (ATH-SR30BTBK) and Grey (ATH-SR30BTGY) 

Driver unit 
Exclusively designed 40 mm driver unit for high purity sound reproduction 

Battery life time 
With the incredibly long battery lifetime of 70 H, there is no need to be  afraid to charge the headphones frequently. You can use the wireless  headphones like a wired model. 

Compact design 
The ATH-SR30BT has a foldable and swivel design for easy and  comfortable transport 

Easy control 
Volume and music control through the control unit on the ear cup