Short Description: Product: Headphones Model: P9 Colors: White, Black, Green, Blue, Red Color Choice: Random Bluetooth Version: 5.0 Transmission Distance: Up to 10 meters Battery Capacity: 400mAh Frequency Response: 20Hz ~ 20kHz Sensitivity: 105±3dB Speaker Diameter: 40mm Playback Time: Approximately 7-10 hours Standby Time: Approximately 120 hours Charging Time: Approximately 2 hours Built-in Microphone: Yes Usage Modes: Bluetooth / TF Card MP3 Mode (Supports up to 32GB) Charging Voltage: 5V-1A Song Switching: Supported Volume Adjustment: Supported Call Answering/Hanging Up: Supported Audio I/O Interface: Supported Product Description: The P9 Wireless Bluetooth Headphones offer a modern, stylish design and advanced features for an exceptional audio experience in sports, gaming, and everyday use.