Hign-concerned Chemical:None Bundle:Bundle 1 Display Screen:No Model Number:M3 Output Language:Spanish,Chinese,Russian,French,Korean,japanese,English Input Language:Spanish,Chinese,Russian,French,Korean,japanese,English Style:Portable Type:Voice Translation Brand Name: Origin:Mainland China Certification:CE,FCC,RoHS,pse Name:Translator Earbuds Color:White or Black Online languages:144 languages (74 languages and 70accents) Offline languages:8 languages (Chinese, English, Japanese, Korean, Russian, German, French, Spanish) Bluetooth Version:5.3 Speaker:10mm high-fidelity simulation dynamic ring Earbuds battery:40mAh Charging box battery:300mAh Microphone:Dual microphone noise reduction Speaker Frequency Response:20hz20khz Noise reduction depth:>-25db Noise reduction brandwidth:30hz-1.5khz Standby time:90 days Use time:4 hoursand12 hours (charging box) Charging interface:Type-C Charging box size:61x60x30.8mm Weight:50g Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store