Main Features:-?Ultra pure magnetic unit， strong sound field.
-?Sealed metal structure， to isolate noise and produce super bass sound performance， suitable for all kinds of music style like pop， rock， country， etc.
-?Gold-plating jack plug， ergonomic design in the end， easy to pull out and plug in.
-?Designed with a sound leaking hole to enhance sound field and improve low frequency.
-?Medical-grade dual-color earbud tips， block out external noise well， make you feel comfortable no matter how long you wear.
-?With a microphone， support hands-free calls.
-?Full metal turbo design with perfect CNC cutting processing cavity bring exquisite small volume and lightness weight.
-?Simply one-key in-line control， suitable for iOS devices and major Android smart phones， etc.
-?Anti-bending TPE flat cable， easy to store and more durable. Wearing type: In-Ear
Function: Answering Phone，HiFi，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: 9.2mm
Sound channel: Two-channel (stereo)
Frequency response: 18-20000Hz
Impedance: 16ohms±15 percent
Sensitivity: 105±3 dB Package weight: 0.270 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 EJ302 Cuckoo In-ear One-key Control Dynamic Stereo Earphone， 3 x Paired Earbud Tip， 1 x English User Manual， 1 x Microfiber Pouch， 1 x Carrying Box