As described on Ebay:
✔ EARPHONE MICROPHONE 2-IN-1: Leading design, lavalier lapel microphone and headphone -the two functions only need one purchase.
✔ FULLY COMPATIBLE: with 2 adapters can connect to nearly any machines such as Apple devices, Android devices, voice recorder, voice amplifier, desktops, laptop, tablet, Mac, video camera and so on.
✔ GREAT VERSATILITY: Perfect for Facebook, Whatsapp, QQ, MSN, SKYPE internet chat, podcast, singing, speech, recording or more. Perfect for listening to music/podcasts.
✔ HANDS FREE: with Mini and portable size, sleek and compact design, simply plug in and play ,so you will be able to record the best sound possible.
✔ CABLE LENGTH: Approx 78"/200cm. We designed it small so it will be easy to carry with you anywhere you want.
Why choose AGPTEK Lavalier Lapel Microphone, Earphone Microphone 2-IN-1.
1.For iPhone smartphones and computers: you can hear your voice and accompaniment from the earphone while speaking/singing and in the replay
2.For Android smartphones: you can only hear your voice and accompaniment in the replay , that means you will only hear accompaniment from the earphone
3. For computers: if you are singing songs with the 2-in-1 adapter, you will hear your voice and accompaniment from the earphone; but if you are chatting, you will only hear the voice on the other end (instead of yours).
4.This 2-in-1 adapter is a whole part and the two male ports are not allowed to be separated into two parts.
specification:
weight: 0.88oz
material: metal + plastic
type of plug: 3.5 mm standard
type of microphone:condenser (electret)
disturbing: omni directional
frequency response: 20hz - 16khz
distance of the recording: 2m
size of the earpiece, 23mm
impedance: 16
sensitivity: 108db±3db
frequency response: 15hz - 20khz
package includes:
1 * Agptek mini microphone clip headset
2 * Adapters
2 * Tweezers
1 * Sponge of microphone
1 * PU bag