APP: APP has a large amount of white noise built in, which can be listened to at (breaking the traditional white noise box with less white noise). Dial call function: after the speaker is connected to the mobile phone, the warehouse supports dial dialing and call outgoing record Album function: You can transfer mobile phone albums to the speaker, which can be used as electronic albums and set as the main interface background Built-in language of the speaker: Chinese, English, Traditional Chinese, Russian, Spanish, Italian, Portuguese, Dutch, Turkish, Vietnamese, Thai, Arabic, Persian, German, , Polish (other languages can be customized) APP language: Simplified Chinese, English, Traditional Chinese, Japanese, Korean, French, Italian, German, Dutch, Portuguese, Spanish, Swedish, Danish, Polish, Russian, Turkish, Hebrew, Hungarian, Romanian, Arabic, Hindi, Vietnamese, Burmese Wallpaper: 3 built-in wallpapers + DIY wallpapers (can be from the massive wallpaper library in the APP) + album wallpapers (DIY photos into wallpapers). Music mode switching: supports local music (TF card mode) + Bluetooth music mode. Music transmission: supports APP to transfer songs to the color screen speaker with one click. Product name:Full-color multi-function Bluetooth small steel cannon Bluetooth name:DKO8 APP name:Joy Audio CPU:JL701N high-performance processor Flash:128 Mb TF card:Support (up to 32GB of memory expansion) Bluetooth:Bluetooth 5.4 LCD:2.1-240*296 full-color high-definition display :Support multi-touch Charging method:TYPE-C Speaker:High-performance dual-magnetic 8W speaker (40MM square 4 ohm 8W dual-magnetic) Amplifier:Support 10 W Battery capacity:1200 mAh Frequency response:100HZ-20KHZ Function: Local music: supports APP to transfer music, TF card to copy music, supports song viewing and fast song switching Bluetooth music: supports lyrics display, supports dynamic music spectrum Alarm function: supports 5 alarm settings. Meet daily requirements Weather push: Weather push: Supports weather status synchronization Calendar: Supports quick viewing of the current date and calendar Calculator function: Supports simple daily mathematical operations Timer function: Supports timer, set 1/3/5/10/15/30/60/custom countdown reminder APP system:IOS 9.0 and above, Android 5.0 and above Net weight:200g Appearance size:80x59x45mm Color:Black Material:Metal Package Contents: 1 * Bluetooth speaker 1 * Charging 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.