Overview:Storage compartment under the screen to store Bluetooth headsetsOne machine with two functions, perfect combinationEasy to pair, not easy to loseSmart phone, bluetooth earringsMore core function supportCarefully crafted and excellent qualityComfortable to wear and easy to connectSpecification:Material: TPUQuantity: 1 pcColor: BlackScreen Size: 1.4 inchPackage Content:1x Bluetooth headsets WatchesProduct type smart; Bluetooth headset with smart braceletWristband material; TPU materialBluetooth version; Bluetooth5.0Screen size; 1.14 inchesBracelet size L *W*H=555mm*300mm* 196mmScreen type; TFTHeadphone chip; Realtek (RTL8763BFR 5.0)Compatible system; Android/IOSHeadphone type'; dual channel / dual earphoneTouch screen type; capacitive touch screenBattery type: polymer batteryVoice support; multiple languagesFunction support; exercise heart rate, blood pressure reference value, personal information, alarm clock, exercise pedometer, photo, sleep monitoring. Intelligent anti-lost, sedentary reminder, search bracelet, calorie consumption, exercise mileage, call reminder, information reminder, MP3 music Play etc.Battery capacity; 140mAh (charging compartment) 26mAh (Bluetooth headset)Charging type; adsorption charging (charging bin/headphones)Charging time; about 1.5 hoursBattery life; 7 days of use, 15 days of standby