Bluetooth-compatible 5.1 chip, high-speed transmission, no sense of delay, smoother viewing and gaming, and more stable signal RBG lighting effects enhance the e-sports atmosphere and give you a different visual experience High-fidelity composite diaphragm for better sound quality Lightweight body, comfortable and stress-free to wear Upgraded large battery and low-power smart chip to bring ultra-long battery life experience Foldable design, more flexible for carrying when going out After multiple bending tests, it is durable and the metal arm is more durable. Compatible with multiple modes, Bluetooth-compatible + SD card + plug-in cable Specification: Bluetooth-compatible version: V5.1 Battery capacity: 300mAh Working hours: 8-12H Standby time: 120h Transmission distance: 10 meters Impedance noise reduction: 32Ω/CVC6.0 Function introduction: built-in microphone + plug-in external microphone, supports stereo Bluetooth-compatible to listen to music, answer/reject calls, FM/TF/AUX Package included 1 x Bluetooth-compatible Headset 1 x Charging Cable 1 x English and Chinese User Manual Other items not include Specifications Brand N/A Color Pink Packaging Type Colored Box Plug Type (For Supply) N/A User Manual (Language) English and Chinese Gross Weight 0.460kg Volume Weight 0.698kg Package Length 19.600cm Package Width 18.700cm Package Height 8.500cm