Aluratek's Bluetooth True Wireless Earbuds with Built-in Microphone and Rechargeable Case delivers hands-free convenience and superb stereo sound making them great fit for your busy lifestyle. The earbuds feature high definition audio for deep, rich sound with impressive clarity and enhanced bass. Stream your favorite tunes and listen to audio from your Bluetooth enabled Smartphone, Tablet, PC or Mac laptop. The earbuds feature on ear touch controls for Bluetooth pairing, skipping music tracks, and answering phone calls when paired with a smartphone. ABHTWS01F features Bluetooth 5 so you can wirelessly roam up to 100 feet (30m) away from your paired Bluetooth device. The built-in lithium ion rechargeable battery provides up to 5 hours of continuous talk and listening. Charge your earbuds in the included rechargeable case via the included USB charging cable. The earbuds are lightweight and include 3 different sets of interchangeable cushioned ear tips to ensure a secure, comfortable fit. Long Distance Streaming With Bluetooth 5, you can now stream your digital media up to 100 feet (30 meters) - that's 2x faster and 4x the distance than Bluetooth 4.0. Experience rich sound clarity in perfect sync with videos, movies and gaming. Hands-Free Talking Features hands-free support for taking phone calls. Your earbuds will alert you to an incoming call. Your music will automatically pause and resume once the call has ended. The small microphone at the base of the earbuds ensures crystal clear conversations. (smartphones only). Rechargeable Battery The earbuds feature a rechargeable battery for up to 5 hours of continuous talk and music play. The case (with built-in battery) holds multiple charges for up to 15 hours of listening time On Ear Controls Features easy on-ear touch controls for Bluetooth pairing, skipping music tracks and answering phone calls. Your earbuds will alert you to an incoming call. The small microphone at the base of the earbuds ensures crystal clear conversations. (smartphones only). Comfortable Fit The earbuds are ultra lightweight and comes with three sizes of cushioned ear tips to ensure a secure, comfortable fit.