Description: Item type:Smart bracelet Color: Grey. Material: TPU. Size: Earphone specifications(approx.): length 48mm/1.89in, width 18mm/0.71in, height 13mm/0.51in Base specifications(approx.): length 249mm/9.80in, width 21mm/0.83in, height 13mm/0.51in Parameters: Product model: Y3PLUS Screen: 0.96 color screen Resolution: 80 * 160 Touch method: single touch Battery capacity: 80 mAh Standby time: more than 20 days Working hours: about 96 hours Call duration: about 4.5 hours Charging time: about 2 hours Matching system: IOS, Android Interface: USB charging (MOS tube charging; 5V 0.01A-0.8A) Language system: universal Package included: 1 * Y3 plus bracelet 1 * earphone 1 * instruction manual 1 * charging cable Note: 1. Please allow 1-3 cm difference due to manual measurement 2. Due to factors such as screen and shooting environment, the color may be a slightly different from the picture. Thanks for your understanding.