Feature: 1. The bluetooth earphone has 3 translation modes of voice, grouping and image 2. Dualmode Smart Bluetooth5.0 earphones can translate more than 50 languages. 3. It support offline translation(you need to download offline data through the APP converter on the device). 4. The headset has a function of AI phone assistance, which helps you deal with some business negotiations. 5. Intelligent voice noise reduction. Specification: Item Type: Bluetooth Earphone Material: ABS Communication Distance: 10 meters Battery: 135mAh built-in lithium battery Charging Time: 2 hours How to Use: 1. After turning on the Bluetooth headset, the indicator light flashes blue quickly, please select BT-220 from the Bluetooth device list of the mobile phone. 2. When the connection between the phone and the headset is established, you will hear the confirmation sound from the headset, and the indicator light will flash slowly. Package List: 2 x Manual 1 x Bluetooth Earphone 1 x Charging Cable 2 x Earplug