Kingkong Bluetooth Wireless RGB Luminous Gaming Headset with Mic Support TFFM Radio Features: 1. 5.0 bluetooth, the transmission speed is faster and more stable ,the signal is stronger, really achieve ultra-low latercy audio and video synchronization 2. 40mm drivers provide stereo bass surround sound; 3. Noise-cancelling high-definition microphone can clearly communicate with your partner; 4. The ear cup size is very comfortable and long wearing time 5. Special material, anti-violence design, can be twisted and deformed at will,passed rigorous 6000+ anti-folding and tensile failure tests; 6. Using large-capacity rechargeable lithium battery, charge for 10 minutes use for 2 hours. Specifications: 1. Bluetooth Version: V5.0 2. Effective range: 10m 3. Speaker size :40mm 4. Frequency response: 20Hz-22KHz 5. Battery capacity: 500mAh 6. Talking time:10 hour 7. Music time: 8 hour 8.Charging time: 2 hours 9.Standby time: 200H 10. Packing size: 20.1x19.2x8.5cm 11. G.W: 455g Packing list: Bluetooth headset x1 USB charging cable x1 Audio cable x1 Instruction x1 Gaming Mic x1