Gt20 Specification: 1. Model: Gt20 2. Dimensions: 51*40*12mm 3. Case Material: Zinc Alloy Plastic 4. Strap Material: Silicone / Stainless Steel 5. Screen: Ips 6. Screen Size: 1.69inch 7. Resolution: 240*320 he05: it Features Bt 5.0 Technology, Convenient For You To Connect It To Your Smartphone, With Cvc NoisE-Canceling Mic, The Earphones Get Rid Of Static And Environmental Noises During Phone Calls, So That You Can Have Clearer And More Stable Calls. ? Top Grade Loudspeakers, Giving You AlL-Around Stereo Sound, Perfect For Playing Games. ? When Connected To Your Phone, The Battery Capacity Of The Earphones Will Be Shown On Your Phone So That You Can Know When To Charge Your Earphoneseasily. ? Made From Qualified Metal And Silicone Material,