● T6J Dual Dynamic Drivers Cost-Effective in ear headphones, deliver clean natural well-balanced sound, the bass is full, the mids are articulate, the highs are penetrating, and the sound range is wide. ● Hi-Resolution Audio Certified for frequency response up to 40kHz, fully reproducing the audio and also giving you natural and life-like listening experience. ● For comfortable,120°ablique in-ear wearing can better naturally match your ear canals. Silicone ear caps can better enclose ear canal which ensuring comfortable wearing, to achieve the best condition of bass effect. ● 6 pairs of silicone in different sizes ensure a proper fit for everyone; Mini gift included- a pretty leather earphones pouch to protect earphones. Speaker Size: 6mm Impedance: 16 ohm Sensitivity: 108dB±3dB Frequency Response: 20~40000HZ Cord Length: 1.2m Plug Type: 3.5mm 1 x User Manual 6 x Earbuds (3 pair of Bullet silicone,3 pair of Bowl silicone L, M, S) 1 x Earphones pouch When the item is not in use, please put it in the pouch, that will keep its durability and against tangle wire.