- Powerful bass and Noise reduction — M4 wireless earbuds can provide the stereo sound and deep bass response. In-ear Bluetooth headset with noise isolating offers you a fantastic listening experience while you are doing exercise.
- Bluetooth 4.1 Technology —AC M4 Bluetooth headphones support to stable to connect the devices; Compatible with most of the iOS system, Andriod smart phones, and other Bluetooth devices and provide HiFi audio.
- Sweatproof & Lightweight — IPX4 sweatproof design make the quality get the guaranty; don’t worry the hurts from sweat when you are running or jogging anymore. Suitable for outside activities because of the lightweight.
- Built-in Controls & Comfortable — Answer the Calls function and bring to HD voice. Three kinds of extra earcaps fit for most people and give you excellent comfort. Two hooks can let these earbuds keep stay in your ears, not falling out.
- WARRANTY AND SUPPORT — Alienxcandy 7*24 online support standing by, RISK FREE 100% money-back guarantee, 2-Years Replacement Warranty and life-time technical support.
Bluetooth Earbuds AC M4 Wireless Sports Headphones with Mic Noise Isolating In Ear Stereo Bass Earbuds V42 IPX4 waterproof Headsets for Running Workout Gym B07CJGKJ7W SeKdtGqk