Razer, Headphone, models:

344	Product Manual
Adaro DJ	Master Manual
Adaro Stereo	User Manual
BARRACUDA HP-1	Quick Start Manual
BLACKSHARK	Master Manual
BlackShark V2 X	Master Manual
Carcharias	Quick Start Manual Quick Manual
HAMMERHEAD HYPERSPEED	Master Manual
Hammerhead	Quick Start Manual
Hammerhead True Wireless	Faq
KRAKEN Pro	Manual Quick Manual Troubleshooting Manual
Kraken BT Kitty Edition	Master Manual
Moray	Quick Start Manual Quick Manual
OPUS	Manual
Orca	Features & Specifications
Razer Hammerhead True Wireless	Quick Manual