Specification Transmission distance: 10m Play time: 7h Language：144 Charging Interface: Type-C Interface Charging Compartment Capacity: 300mah Charging Time: About 1 Hour Package List: 1/2*Language Translator Earbuds 1/2*Charging Case 1/2*Data Cable 1/2*Manual 1/2*Headphone storage bag 1/2*Exquisite packaging Note: 1.Due to manual measurement, please allow a difference of 1-5g/1-2cm. 2.Due to different displays and different lighting, the picture may not reflect the actual color of the item. Thank you for your understanding. Multilingual Translator Buds: Realizes two way real time translation of 144 languages and supports offline translation with an accuracy rate of 97 percent Multilingual Translator Buds: Realizes two way real time translation of 144 languages and supports offline translation with an accuracy rate of 97 percent Real time translation Earbuds: The language translator earbuds can almost simultaneous interpretation, deliver low latency translations of 0.5 seconds Real time translation Earbuds: The language translator earbuds can almost simultaneous interpretation, deliver low latency translations of 0.5 seconds Long Battery Life: Our headphones are equipped with a large capacity battery that can last 15 hours on a full charge