The K4 smart KTV machine Wifi + Bluetooth                                         Description :                                                     1. design with high efficiency 2.5 "speaker a compact robust power with a classic wooden case   2. two wireless microphone system., maximum 10feet long  110~220V/ 5V adapter APP function                                                  1.Easy to operation: Easy to link on our JDK_Box app with controller and use HDMI to link your home TV .                                                      2..National App for every country use: Our JDK_Box app can add your country KTV for customer requirements,                                                       3.JDK_Box can easy to link your home audio amplifiers to make the KTV sound just like in a KTV room,                                                                                                          specification                                                    CPU Allwinner H313 Quad Core ARM Cor tex A53 GPU G31 OPenGL    ES3.2 Memory  DDR3:1GB (Option: 2GB) Flash        eMMC:8GB  (Option:16GB ) WiFi IEEE 802.11 b/g/n              Module    Plastic : Black  Color I/O   1*H DMI  4K*2K UH D Output, H DMI 2.0A 1*AV OUT        480i/576i standard definition output 2*USB     1* USB Host Port ,1*USB Device 1*IR Receiver    Remote Receiver Connect 1*RJ45     Ethernet Interface 1*TF CARD      Support 4GB/8GB/16GB/32GB/64GB Power      DC 5V/2A; LED indicator,Working :Blue; Standby:Red    Software OS    Android 10.0                                   Decoder:H.264 . 1080p                                                   Bluetooth V4.2+EDR IP66                                                       RF distance: <15M                                                  Frequency Response:100HZ-20KHZ                                                        Output power: RMS 10W full power.                                                     Signal-to-noise ratio: ≧ 78db                                                       Total Harmonic Distortion: ≦ 1% (1W 1kHz)                                                      Battery capacity: 3.7V 2000mAh                                                    Charge time: 2-4H,Playback time:About 4-6H                                                       Speaker: 2.5"x1, 3w /3Ωx2                                             Material: wooden case                                                         Color: black/brown                                                  4.Accessory:                                                       Adapter 5 V  / Audio cable/Wi-Fi cable/  USB Charger cable                                                            5. package:                                                      Product Size: 39 x 15 x 10 cm (LxWxH)                                                        Product weight: 1.7 kg                                                   Gift box size: 43 x 23 x 13.5cm (LxWxH)                                                        Gift box weight: 2.5 kg                                                  Qty/CTN: 12 PCS/CTN                                                     N/W: 30 KGS / G/W: 32 KGS                                                    CTN Size: 138*43*27 cm / 5.6 cuft                                                20" container:  2100 pcs                                                     40" HQ  container: 4500 pcs