Main Features: ● 3.5mm plug， easy to pair with most audio devices.
● DSP noise reduction， bring you beautiful sound effect.
● Built-in high quality mic and speaker to provide clear calls.
● Foldable design and adjustable length of head beam， convenient and comfortable. Function: Answering Phone，HiFi，Microphone，Noise Cancelling Connectivity : Wired
Application: Computer，For iPod，Mobile phone，Portable Media Player
Plug Type: 3.5mm
Cable Length (m): 1.2m
Driver unit: 40mm
Impedance: 32ohms
SNR: 90dB
Sensitivity: 105±3 dB 0.199 Package weight: 0.233 kg
Product size (L x W x H): 15.50 x 6.50 x 15.00 cm / 6.1 x 2.56 x 5.91 inches
Package size (L x W x H): 18.00 x 7.50 x 18.00 cm / 7.09 x 2.95 x 7.09 inches Package Contents: 1 x Headphones， 1 x Audio Cable