[BLUETOOTH 4.1 + APTX] - SoundPEATS Q12 Bluetooth headphones support two devices connected simultaneously and allow automatically reconnecting if paired successfully before. They own high fidelity stereo sound with aptX codec. The headphones are widely compatible with most cell phones, such as iPhone and Android phones, and also plenty of other Bluetooth devices. [LONG-LASTING & LIGHTWEIGHT] - Upgraded built-in lithium batteries support up to 8 hours talk / music time (depends on volume and audio content) for prolonging enjoyment. Only charge for 1-2 hours can get full energy back. The surprisingly ultra light design at only 0.53 ounces net weight barely makes you feel anything during workout. [BUILT-IN MAGNETS] - Both earpieces are with built-in magnets which can attach to each other like a necklace around your neck when not in use. This elegant design helps earphones storage and keeps you away from getting entangled with the wire. You'll find it most convenient to carry the earphones around for any outdoor activities, such as hiking, cycling, sports, exercise, and more.

SUPERB SOUND QUALITY IN TERMS OF BLUETOOTH - With a team of highly skilled audio engineers, developers of ACIL dedicate to finding the perfect frequency balance in these wireless earbuds! Knowles balanced armature driver is adopted for high frequency, delivering clear and brilliant treble. Dynamic driver operates in mid-low frequency, delivering lush and rich bass. Two types of unit are combined together to complement each other which provides superb sound quality even compared to AKG K3003! PREMIUM MATERIAL & EXCELLENT BUILD QUALITY - These well made Bluetooth earbuds adopt soft touch matte plastic and liquid silicone material, would not feel like other budget earphones. By embracing asymmetrical and ergonomic design, ACIL wireless earbuds fit comfortably in your ears. 4 pairs of flexible liquid silicone earpieces of different size come with these In-ear headphones which brings softness and comfort. Immerse yourself in the music world! POWERFUL BATTERY & SMART OPERATION - With the innovation of battery, you can use these wireless earphones up to 11 hours on a single charge. The charging takes only 2 hours to full charge which is a bit faster than usual. By pressing the MFB in different way, you can fully control your recreation. Play or pause, reject or answer, transfer voice and connect Bluetooth, all the operations are at your fingers. There is no doubt that ACIL are smart wireless earbuds you should never miss!