Main Features: ● The entire outer diameter is only 8.2mm， which is half size than other original earphones， wear comfortable and without cumbersome feeling.
● With excellent noise canceling technology， you can enjoy wonderful music.
● Apply for most phones， 2 colors can be chosen.
Cord Length: 120cm
Wire Material: 6N OFC
Sensitivity: 108dB
Input Impedance: 16 ohms Communication: Wired
Connectors: 3.5mm
Function: Noise Cancelling
Style: In-Ear
Use: Computer，Mobile phone，Portable Media Player Package weight: 0.053 kg
Package Size(L x W x H): 10.00 x 3.00 x 5.50 cm / 3.94 x 1.18 x 2.17 inches Package Contents: 1 x KZ HDS1 Earphones， 4 x Earbud Tips