Feature: 1. Earphones: Equipped with 5.4 version, these earbuds ensure faster and more stable connection, lower power consumption, and enhanced efficiency and interference resistant performance. 2. EQ Equalizer: These wireless earbuds feature a stable chamber structure to expand the sound range, along with a professional EQ equalizer, delivering immersive music experiences anytime, anywhere. 3. 13mm Moving Coil: With a 13mm composite diaphragm moving coil, these wireless earphones provide powerful bass, rich music details, providing a captivating music experience. 4. Enhanced Performance: Incorporating a whale chamber structure to create a nature sound field, these earbuds enhance chamber stability, reduce acoustic resonance, and improve clarity. 5. Noise Reduction: Utilizing call noise reduction technology to effectively block environmental noise, these wireless earphones ensure clear sound during calls, and provide a seamless talking experience. Specification: Item Type: Earphones Material: PC, ABS : V5.4 Music Time: 6-7h Built in Lithium Battery: 40mAh (Single Earphone), 300mAh (Charging Case) (Included) Package List: 2 x Earphones 1 x Charging Case 1 x User Manual 1 x Charging Cable 4 x Ear Tips