Watch part: three defense appearance, metal process, TPU high-grade sports wind band, 1.96 inch HD screen full touch + mechanical button operation double operation, 2 sets of UI style, BLE5.0 version, 400mAH real capacity battery, strong battery life more than 25 standby. Real-time accurate temperature monitoring (overtemperature vibration warning), one-button recording or step time and local music playback, the watch comes with 4GB memory (the maximum can be customized 32G), can store a maximum of 1200+ , local playback, external super long 10 hours of strong sound (maximum volume). Recording can last up to 75 hours. Smart bracelet with 24 hours accurate detection of heart rate, blood pressure monitoring, blood oxygen monitoring, exercise monitoring, mileage, kari road consumption, message reminder, sleep record, message reminder, remote control photography, 100+ sports mode, massive free dial download and DIY dial production. Earphone: Full in ear wear, metal process, perfect sound quality, handle design, painless comfort, using stable Taiwan Yu 8753BFR high-quality stable double hair regardless of master and secondary, strong signal Bluetooth signal in open areas up to 25 meters, through the wall up to 15 meters, built-in 5.0 dual Bluetooth, HIFI 9D sound quality, touch sensor, AI voice SIRI wake up. The earphones can be used in the watch warehouse at any time. The earphones can be stored in the bracelet warehouse for easy storage. The earphones can be when stored in the bracelet. resolution:240x296 Watch battery:High volume and high voltage 651730 3.7V/400mAh Bluetooth headset battery capacity:450912 3.7V/35mAh Bluetooth:(build-in)-BT 5.0 Charging mode:-USB Turn Magnetic suction charge Charging time:About 3.5H Battery life:Talk for 10 hours/ Normal use for 7 / standby for 25 Firmware language:(Factory default English) Chinese, Traditional, English, Spanish, Portuguese, Japanese, French, German, Russian, Polish, Persian, Thai, , Turkish, Italian, Arabic, Vietnamese APP:Vband App language (follow the mobile phone switch) : Chinese, Traditional, English, Japanese, French, German, Russian, Korean, Greek, Italian, Portuguese, Arabic, Spanish, Persian, Thai, Turkish, Vietnamese Colour:Black Material:Metal Size:Display size:1.96inch IPS color screen Package Contents: 1 * Smartwatch 2 * Earphone 1 * USB Cable 1 * English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.