. Color Options: V9 Pro: Black Red, Steel Black, Sky White Sound Effect: 7.1 Surround Sound for FPS Driver: V9 Pro: 53mm Bio-Cellulose Diaphragm Driver Chip: C-Media Sound Card Chip Headband: Ultra-light Aluminum Alloy Headband Frame Ear Cups: V9 Pro: Breathable Memory Foam + Skin-Friendly Protein Leather Battery: V9 Pro: 2000mAh Weight: V9 Pro: About 275g (excluding microphone and receiver) Battery Life: V9 Pro: 250 Hours - 2.4GHz/BT Mode Microphone: Al Noise-Canceling Microphone with 360° Voice Pickup Latency: MCHOSE* TOPSPEED Wireless Technology Transmission Distance: BT Mode: Approximately 40 meters/2.4G Mode: Approximately 15 meters Features: Supports EQ adjustment. 7.1 surround sound, microphone enhancement/noise reduction, and voice modulation. Modes: Game Mode 1/Game Mode 2/Music Mode Compatible Platforms: PC/Laptop/Switch/PS5/PS4/Mobile Phone/Tablet Accessories: Microphone. Data Cable. 2.4G Receiver. Function Card