Overview: The main selling points of the product The worlds first adopt the "alien" design; The cool headphones light color: red, blue; The headset charging bin really supports a 5W wireless charging function; 5.0 enhanced version of the Bluetooth program, binaural stereo call, can be used with both ears, anti-sweat, anti-smash, 10mm speaker D audio-visual feast, intelligent touch-free switching; Specification: Bluetooth version: Bluetooth 5.0 Horn diameter:10mm Horn impedance:32 ohms Frequency response range:20-20K Hertz Bluetooth distance:10 meters Headphone battery capacity:40 mAh Rechargeable battery capacity 350 mAh Charging interface: Type-C interface Working hours: 3 hours (listening to music) Talk time:5 hours Power consumption :13mA (A2DP) Headphone size: 20x22x27mm Charging box size: 67x53x36mm Single earphone net weight:5.6g Single charging box net weight:37g Net weight: 48g The whole package gross weight:133g Packing box size :10x10x5cm Package Content: 1 x Alien headsets 1 x charging box