COMFORTABLE & SNUG FIT PERFECT FOR WORKOUTS :An ergonomic design with 3 different sizes of silicone ear buds ensures the optimum fit for your ears. The ear hook design gives a secure fit making it perfect companion for running, jogging or the gym. We’ve carefully crafted these earbuds to deliver a well-balanced sound with solid bass and an emphasis on mids and highs. Note: if you’re looking for extra-strong bass you might want to look into larger headphones.
MULTI-FUNCTIONAL IN-LINE CONTROL :The included in-line control can control adjust volume, switch songs, answer calls, reject calls, hang up calls, Bluetooth playback, call replay, voice prompts, Bluetooth connection, battery display, smart shutdown, TF card play.
Foldable: Newest design, the neckband can be folded when not in use, vibrating call alert. Foldable on both sides for easy carrying. Vibrating call alert so you can avoid missing incoming calls when the earplugs are not in your ears.
BUILT-IN MIC FOR CLEAR CALLS:Built-in microphone provides you crystal clear sound during call, whatever for phone call or VOIP call.You can receive calls easily whenever you are at gyms or walking on the street.
WIDE COMPATIBILITY:3.5 mm gold plated plug jack is suitable for audio connection and guarantees that sound spread without distortion. Compatible with most 3.5mm enabled devices like: iPhone, Android devices, smart phones, MP3, MP4, Mac, laptop, tablet, desktop computer, portable music player.
Waterproof :BlueTooth earbuds wireless is sweat-proof, waterproof and rain-proof, very suitable for running, hiking, traveling, walking, etc.

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Package Contents:
1 x earphone
1 x USB charging cable,
1 x Chinese and English manual