★★★LATEST BLUETOOTH TECHNOLOGY: Bluetooth 4.1 CSR technology brings to long time working and 33 feet distance. With 1-2 hours\' recharge, can be used for up to 2 hours playing time, 250 hours\' standby time.
★★★SIGNIFICANT NOISE REDUCTION: Equipped with CVC 6.0 technology, the Bluetooth earbuds reduce background noise, enable clearer microphone sound. Perfect design for gym, running, jogging, hiking, cycling and outdoor sports
★★★SWEAT-PROOF RATED: Protected by advanced Nano coating, which forms a perfect waterproof packaging for the headphone protective components. Keep the headphone away from water damage when you enjoy music or answer a call during exercise or rainy day
★★★COMFORT WEARING WITH SECURE FIT: Designed in a ergonomic angle, the can fit snugly in your ear without hurting your ear or popping off while moving around or working out.
★★★Works with all Bluetooth Devices - No Exceptions! Simply hold pressed the center power button until paring is prompted to connect with phone, laptop, or other Bluetooth enabled audio device.★★★