Original Langston JM21 Stereo Headphones with Microphone 3.5mm Super Bass In-Ear Headphones Headset Earphone for Phone Difference between JD89, JM21, JV23: JD89: with microphone, without additional earplugs JM21: with microphone, with additional earplugs JV23: with microphone, volume control, without additional earplugs Product features: -Model: JM21 -Connection size: 3.5mm jack -Ear size: 10mm -Cable length: 1.2M -Impedance: 32 Ohm -Frequency range: 20Hz-20000Hz -Headphone type: In-Ear -Sensitivity: 106 (dB) -Other function: With microphone and wired control -Design of PTE high elastic line, more durable -Color: Black/White/Blue/Red/Orange/Pink/Purple/Yellow/Rose Red/Yellow Green -Compatible for Samsung, for iPhone, MP3, MP4, computer, smartphone with 3.5mm jack Package includes: 1x earphone 2 pairs of ear cups 1 x clip FAQ: 1) Is it original? Yes, this is 100% original Langdom earphone, we get goods from original Langdom factory. You can buy it and don't worry! 2)Which devices is it compatible with? The headphones are compatible with various media devices that have a 3.5mm jack, such as Apple devices | Android smartphones | Windows Phone | MP3/MP4 players | Portable music players (The remote control may not work with some MP3/MP4 players) 3) What is the function of this headset? Allows music play/pause, answer/reject calls, cable control. 4)Why should you buy this headphone? It is really high sound quality for the price, don't hesitate to buy, we can responsible for it! consumer protection [Quality Control]: Tested before shipping and 100% working well; [Packaging]: Comes with protective bubble bag and safe box packing; [Service]: Factory price + Professional design team + QC team checking the quality before shipping + Professional after-sales service + 24 hours online fast shipping in 1/2 days + Return refund support for any problem unsatisfied *** Translated with www.DeepL.com/Translator (free version) ***
