1.Lighter and clearer: These wireless translation headphones are designed to be lighter. Compared with in-ear headphones, they will not cause too much pressure or discomfort when worn for a long time. They are especially suitable for people who are sensitive to in-ear headphones. Compared with open headphones, they can reduce sound leakage, provide better low-frequency performance and sound details, and bring a fuller listening experience 2.144 languages and accents: These Bluetooth translation headphones support online translation of 144 languages and accents, and the translation accuracy rate is as high as 99%, which is very high, covering most countries and regions in the world. Bluetooth connection, easy operation. These Bluetooth translation headphones support online and offline translation. Online translation is 2 years; offline translation requires an additional subscription. Choose according to your needs 3. Suitable for various scenarios: Touch mode: Each person wears one earbud, just touch the earbud to speak, and the other person will hear the translation in his/her earbud. This mode is suitable for one-on-one deep conversations. Speaker mode: You can use a smartphone or wear two earbuds to have a short conversation with anyone, such as navigation or ordering food. Free talk mode: The phone will automatically pick up the sentence and translate it into the language you need. 4. Active noise reduction: The two-way language translator can achieve active noise reduction. Directional sound wave transmission, the sound transmission is more concentrated, effectively reducing sound leakage and protecting privacy. This Bluetooth translation headset can be fully charged in just 1-2 hours, which is very suitable for long-distance travel or long-term use. Experience seamless communication all day long.