PRODUCTS SPECIFICATIONS Type No. HU-2001 USB input type Type-A OR Type-C Input voltage range 9-32V Rated input voltage 13.5V Static input current ≤ 0.01A Output voltage 3.6-20V Output current Single port: 1.0-3.0A Dual port: 2.0-6.0A Output ripple & noise voltage ≤100mV Charging protocols DCP CDP QC2.0 QC3.0 QC4.0+ PD2.0 PD3.0 PPS FCP SCP AFC Apple 2.4A Samsung 2A CARPLAY CARLIFE Type C 3A Duration of USB plug-in > 5000 times Operating temp range -40℃ ～ +80℃ Storage temp range -40℃ ～ +90℃

S/N Item Specification 1 Number of fragrance bottles 3 kinds of fragrances 2 Operation voltage Rated voltage: DC12V Operating voltage range: 9V~ 16V Communication voltage range: 8V~ 17V 3 Current Working current: <1A Standby current: ≤0.1mA 4 Environmental requirements Working range: -40℃~85℃ Storage range: -40℃~95℃ 5 Noise ＜33dB at 50cm 6 Communication mode LIN 7 Protection requirement IP5K0 8 Life requirement 5 years or 150,000 km, whichever comes first. 9 Plug-in model TE 10 Weight ≤400g

■ Type No. HM-1221 ■ Direction Uni-directional/Omnidirectional ■ Sensitivity -10±3dB @F=1KHZ,94dBSPL ■ Frequency response 100(+/-10%)~10,000(+/-1%)HZ ■ THD ＜1% @F=1KHZ,94dBSPL ■ SNR Min 60dB @ F= 1kHz, 94dBSPL(A) ■ Operation voltage 5V~12.0V±10% ■ Working current Max:10mA ■ MAX input s.p.l ＞110dB ■ Operating temp range -40℃～ +85℃ ■ Storage temp range -40℃-～+90℃ ■ Output impedance Max:200 ohms

■ Type No. HN-1132 ■ Operation voltage DC 12V/24V ■ Output AC voltage RMS 220V±10V ■ Output AC voltage frequency value 50±0.5Hz ■ Output power (rated input) 150W~1000W ■ THD (Rated Input) ≤ 3% ■ Power conversion efficiency ≥90% ■ Range of working temperature -30℃ -- 75℃ ■ Protection level IP67

■ Type No. HS-0401-022 ■ Sensitivity - 95 ± 3dBm (wiring test) ■ Frequency response 20Hz～20KHz ■ THD ＜1% @F=1KHZ,94dBSPL ■ SNR ≥90dB @ F= 1kHz, 94dBSPL(A) ■ Operation voltage 4.0V-5.3V ■ Working current ≤250mA (dual microphone, single microphone 160mA) ■ Frequency range 670 - 695MHz ■ Operating temp range -20℃～+55℃ ■ Storage temp range -30℃～+70℃

Cost-effective intelligent Android projection headrest, using MTK 9269 chip solution, equipped with quad-core A53 CPU and Android 9.0 system, running very smoothly; GPU with G31 configuration, excellent display effect; Support auto focus, support automatic keystone correction, easy to use. With game controller to play games, and with handheld KTV microphone to sing karaoke. May be used in the car or outdoors. 1. Highlights of domestic OS: a. Based on H5 technology development, the system occupies less resources and runs smoothly. More applications can be installed with the same configuration; b. Including mainstream audio and video content APP (Himalayan/iQiyi/Tencent/Youku-All voice control supported) and We Media content APP (Douyin, etc.); c. Support smooth live broadcast and voice search and control; d. Application store; e. Rich educational resources (Juhaoxue, etc.); f. Unique Mini programs (educational resources and games) ecosystem makes the operation more streamlined; g. Customizable interface and background; 2. Highlights of overseas OS (Foxxum): a. Based on H5 technology development, the system takes up less resources and runs smoothly; b. OS verified by famous brands in the industry (Hisense/Skyworth/TCL/Haier/Xiaomi/Sharp and other famous manufacturers); c. Rich global genuine APP resources; d. Push local mainstream content according to the IP address; e. Application store ;