ROCK A8 Wired and Wireless On-Ear Headphones Headset with Microphone Bluetooth-compatible Stereo Headset Over Ear - Khaki Stylish Design: Boasts a fashionable appearance that aligns with current trends Cool Illumination Effects: Features dazzling light effects with a multicolor display,creating a unique experience when switched to glowing mode by double-clicking in Bluetooth-compatible mode after power on Comfortable Protein Leather Ear Cushions: Offers noise isolation and a pain-free fit even after prolonged use,enhancing noise reduction capabilities Large Diaphragm Speakers: Equipped with 40mm drivers for high-fidelity sound quality and Bluetooth-compatible 5.2 for superior transmission performance Efficient Low-Power Chip: Delivers over 50 hours of playback time,thanks to the high-quality,low-power consumption chip Low Latency: Boasts a 45ms low latency game mode for a more fluid gaming experience when activated Versatile Playback Options: Provides three modes of use - Bluetooth-compatible playback,card playback,and wired playback via an audio cable for flexible listening Call Management Support: Allows the user to make,answer,and reject calls Premium Storage Case Included: Comes with a high-quality leather case for easy storage Separate Microphone: Includes an independent microphone for improved call quality and an enhanced gaming mode experience Specification: Bluetooth-compatible Version: V5.2 Transmission Range: ≥10m Transmission Frequency: 2.4G～2.48G Power Supply Voltage: 3.0～4.2V Charging Voltage: 5V Battery Capacity: 400mAh Charging Current: 300mA Standby Current: 3.9mA Standby Time: 400H Bluetooth-compatible Call Working Current: 23mA Connect to Bluetooth-compatible and Listen to Music Working Current: 23mA-32mA Talk Time: 30H Bluetooth-compatible Headset Listening Time: 35H Charging Time: 2.5H Speaker Size: 40mm Low Latency Mode: 45ms (±10ms) Product Weight: 488g Package included: 1 x Headphone 1 x English and Chinese Manual 1 x Audio Cable 1 x Charging Cable 1 x Microphone 1 x Storage Bag other items not included