Main Features:
-?By hot pressing and delicate carving process of the duralium shell which makes the sound more pleasant and full.
-?Sealed metal structure， to isolate noise and produce super bass sound performance， suitable for all kinds of music style like pop， rock， country， etc.
-?Hi-Fi gold plated plug， ergonomic design in the end， easy to pull out and plug in.
-?Medical-grade dual-color ear buds， block out external noise well， make you feel comfortable no matter how long you wear.
-?With a microphone， support hands-free calls.
-?Simply in-line control， suitable for cellphone， MP3， MP4， laptop， tablet， etc. Wearing type: In-Ear
Function: Answering Phone，Microphone，Noise Cancelling，Song Switching，Voice control Headset type: Dynamic
Connectivity : Wired
Application: Computer，Mobile phone，Portable Media Player
Plug Type: 3.5mm
Cable Length (m): 1.2m
Driver unit: 8mm
Sound channel: Two-channel (stereo)
Frequency response: 20-20000Hz
Impedance: 16ohms±15 percent
Sensitivity: 93dB ± 3dB 0.160 Package weight: 0.192 kg
Package size (L x W x H): 15.60 x 9.50 x 3.50 cm / 6.14 x 3.74 x 1.38 inches Package Contents: 1 x GGMM EJ102 Nightingale In-ear Dynamic Stereo Earphone， 3 x Paired Earbud Tip， 1 x English User Manual， 1 x Microfiber Pouch， 1 x Carrying Box