With no messy cords to restrict your movement and a secure fit, you can do more at work, practicing yoga, jogging or going to the gym with these sweatproof, truly wireless earbuds. Customize your fit with the included eartips (small, medium, large) and easily navigate to the next song or pair to a new device with voice prompts. The 'buds are paired together right out of the box so you can quickly get setup and get groovin'.• Sweatproof design - safe to wear during heavy exercising• Supports Bluetooth v5.1, TWS - True Wireless Stereo• 2.5 hours at 50% volume, 1.5 hours at 100% volume battery life• On-ear controls: volume up, volume down, pairing/play/pause/phone answering/power• Built-in microphone, charging case capacity supports 1 full charge of the earbuds• 32ohms nominal impedance, 100dB+/-5dB at 1kH sensitivity