1.SMART CASE FOR SEAMLESS EXPERIENCE :Control earbuds settings, control volume settings, EQ modes and battery levels for both ear buds and charging case, With the unique Smart Charging Case, enjoy a truly smart experience without having to use your phone. 2.Hi-Fi STEREO SOUND & ENC NOICE CANCELLING:The active noise cancelling earbuds with microphone powered by large-size speakers, focusing on obtaining clear midrange and balanced bass and treble performance to vividly reproduce your music. Touch screen earbuds using technology noise noice cancelling technology, wireless earphones with dual HD microphone. Quiet music 3.LATEST BLUETOOTH 5.4 & QUICK PAIRING : The earbuds with screen equipped with the latest Bluetooth 5.4 technology, the transmission speed is faster and the range is wider. let you enjoy high-speed and smooth wireless music experience.Open the charging case cover and the cordless ear buds will automatically connect to the last paired device 4.ULTRA LONG TIME BATTERY :TWS wireless earbuds can last 4-5 hours of listening to songs, The standby time is about 120 hours Colour:B:Black Material:ABS+PC Package Contents: 1pair x headphones 1 x charging case 1 x USB charging cable 1 x Chinese and English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.