Feature:1. 4.2 BLUETOOTH CHIP: The headset has the characteristics of high performance, high sound quality, low power consumption, high stability, and enjoying wireless.2. HEAVY BASS: This Bluetooth headset has a strong bass, clear, real sound quality and deep bass to present you with a different listening experience.3. COMFORTABLE EARMUFFS: The leather earmuffs of the gaming headset do not clip the ears, and the large earmuffs are designed to give you a comfortable experience.4. ADJUSTABLE: The wireless earphone can be adjusted and stretched by the movable pull bar, and it is more convenient to travel and carry when folded.5. MULTIFUNCTIONAL: This card gaming headset has NFC, multi point link and voice prompt function, supports protocols: A2DP 1.2, HFP 1.6, AVRCP 1.4, HSP.Specification:Item Type: Bluetooth HeadsetModel: 450BTMaterial: ABSBluetooth Version: V4.2Protocols: A2DP 1.2, HFP 1.6, AVRCP 1.4, HSPFrequency Response Range: 20Hz to 20KHzTransmission Distance: 15m/49.2ftFunction: NFC, Multi Point Link, Voice PromptPlay Time: 4HBattery Type: 400mAh Li ion Battery (Built in).Package List:1 x Bluetooth Headset1 x Charging Cable