What are the advantages of KOUO translation headphones?

• Lifetime Free Usage: Our application is available for free indefinitely, with a global coverage of 99%, and can be downloaded from various app stores.

• 164 Language Support: We support 164 international and local languages including English, Korean, Hebrew, Spanish, French, German, Italian, etc., with a language coverage rate of 99%.

• High-Accuracy Translation: Through over 10,000 dialog tests conducted by more than 100 foreign experts in the KOUO Lab and AI-simulated data, our translation accuracy reaches 99% .

• Various Translation Modes: Supports face-to-face translation, real-time translation during social app calls, picture and text translation, as well as meeting record translation.

• 0.2s Real-time Response: Equipped with Bluetooth 5.4 chips and dual-core high-speed processors, ensuring each conversation receives a quick and accurate translation within 0.2 seconds .

• Memory Wire Design: Memory wire is embedded in the ear-hanging silicone, ensuring comfortable and secure wearing while maintaining quick recovery and resistance to deformation .

• Touchscreen Functions: Supports short video swiping and liking, lyrics display, message reminders, camera control, music control, and finding headphones .

• 13mm Dynamic Driver: Featuring a 13.1mm large dynamic driver combined with AAC decoding technology, providing a clear and bright Hifi audio experience .

• IPX7 Water Resistance: Multi-layered tight structural design ensures ease of use whether traveling on rainy days or sweating during exercise .

• Large Battery Life: With a 45mAh+45mAh+600mAh large battery, it offers up to 10 hours of single use, and over 60 hours when used with the charging case .

Product parameters
• Wireless version: w5.4
• Working range: barrier-free 10 meters
• Wireless frequency: 2.402-2.480GHz
• Charging box capacity: 3.7V,600mAh
• Charging input: Dc 5v-300mA
• Charging time: about 2.5 hours
• Earphone built-in battery: 3.7v, 50mAh*2
• Play music: about 7.5 hours (8096 volume)
• Talk time: about 4.5 hours (80% volume)
•  Number of times the charging case charges the earphones:About 4.5 times
• Charge and discharge cycle: >300 times
• Charging port: Type-C

Packaging list: 
headphones *1 pair
charging box *1
Type-C charging cable *1
user manual *1
translation App user manual *1