FLASH 32MB BT BT 5.4/3.0 screen size 1.65" resolving power 240*295 touch COB Hall support Keys support battery 360MAH Charging Method TYPE-C/ BT BT 5.4/3.0 ANC/ENC support In-ear detection support function "Messages, counter, Phone (call history, contacts, Dials, SOS), Altitude pressure, Games (Birds, wood fish), Mode selection, Find headphones, GPS location, Camera, Voice Assistant, Music, Noise reduction (Normal, ANC, transparent), Find Phone, calculator, Headset button Settings, alarm, Weather, Women's Health, Settings (System menu, Display, Display) Dial setting, theme menu, menu background, two-dimensional code, time setting, language setting, password setting, prompt tone, screen pointer, open animation, in-ear detection, touch wake up), card holder, flashlight, calendar, payment code, stopwatch, two-dimensional code, sound effect, timer; Down menu: ANC, Sound, Brightness, alarm, Settings, QR Code, Music, Password, About Up the menu: Messages; Right swipe: Music,ANC, Sound Effects, Weather, click ""+"" to customize;" TWS Language Chinese, English (default), Russian, Spanish, Italian, Portuguese, Dutch, Turkish, Vietnamese, Hebrew, Thai, Arabic, Malaysian, Farsi, German, French, Polish, Greek, Indonesian, Ukrainian, Romanian 1. Power on: Press and hold the Power button for 3 seconds 2. Shutdown: 1) Go to Settings - System Menu - Shutdown - Slide Screen to Shutdown 2) Press and hold for 5 seconds while the lid is closed to turn off the device 3. Turn on/off screen: Click the Power button 4. Return to the homepage: Click the Power button 5. Support user-defined headphone button functions 1. Normal state: 1) Click on the left and right ears: Pause/play; 2) Double click with left ear: previous song; Double click on right ear: Next song; 4) Left ear long press: Voice assistant Right ear long press: low delay switch 2. Call status: 1) Click on the left and right ears: connected 2) Double click on the left and right ears: Hang up 3. Call status: 2) Double click on the left and right ears: Hang up Compatible System Android 5.0 IOS 9.0 Life time 7-15Days Charging time 1.5H mm 60.6*45.3*23.6 mm Weight 51.5g Color white.