Sound Leadership & Voice Clarity Due to CVC6.0 noise cancellation technology, the bluetooth headphone intelligently filters out background noise for perfect speech transmission in busy and noisy environments. Compared to Bluetooth 4.0, the latest Bluetooth 4.1 technology features faster & stable signal transmission, clearer sound quality and lower power consumption. Lastest IPX7 Waterproof Protection wireless earbuds upgraded IPX7 sweatproof rating, prevent the headphones damaged from ordinary splashing water and rain. Keep the earphones working well no matter you're getting drenched in sweat after a grueling workout. Longest Play Time Up to 4 hours of continuous talking / music time and up to 150 hours of standby with a single charge, so you can enjoy long lasting music and less time charging. Wherever your day takes you, keeps your music. Tips: Please charged your headphone when in low battery life to achieve better Bluetooth connection and protect your battery. Please choose suitable ear tips and wear your headphone tightly when you are running or cycling, it will help you reduce the annoying wind noise.

• STATE OF THE ART EARPHONES DESIGN. Best workout sweatproof bluetooth ear buds. Great for Running, Jogging, Hiking, Biking, Gym etc. Stay in Ear Tech with Comfortable Ear Hook. Neckband design, no wires tangling, and it's easy to storage to your sports armband or arm package bag.
• Quality headset and Bluetooth V4.1+EDR for stereo sound and superb bass sound. Clear high & low volume. Best wireless earbuds sound.Bulit-in mic with voice notification of incoming calls
• UP TO 4 HOURS Music playing for full battery charge. Super quick charge time with full charge light indication.The headphone battery status will be automatically displayed on the IOS Phone screen.
• WITH EASY TO USE BUTTONS Allows Skip/Play/Pause on your music tracks as well as all phone use without reaching your phone. Up to 10m Bluetooth range in the open space. Super quick pairing with android, IOS and other bluetooth devices.

STATE OF THE ART EARPHONES DESIGN. Best workout sweatproof bluetooth ear buds. Great for Running, Jogging, Hiking, Biking, Gym etc. Stay in Ear Tech with Comfortable Ear Hook. Neckband design, no wires tangling, and it's easy to storage to your sports armband or arm package bag.anayng