DECCI Bluetooth Headphones with Microphone - 4.1 Wireless Bluetooth Earbuds for Running, Super Magnetic Neckband Earphones Noise Cancelling Bluetooth Headphones (Black) Excellent Bluetooth Technology : The Bluetooth 4.1 provides the wireless headphones with a faster connection and it can reach more stable connection between the Bluetooth headphones and your Bluetooth devices. Bluetooth Volume Control Earphone: The headphones has vocal notifications amd you can control all functions directly with it. Our Bluetooth headphones can be compatible with most Bluetooth devices such as the following models: iPhone, iPad, iPod Touch, Android Smartphones, tablets and other smartphones. Neckband & Sporting Bluetooth Headset With in-ear and neckband design, you won't feel discomfort even for long wearing this wireless bluetooth headphones. Our Earphones is lightweight and compact and it is perfectly fit for sporting. The ideal headsets for running, jogging, cycling, driving, camping, hiking gym exercise and other outdoor sports by enjoying music. Built-in Magnet Design: Built-in magnets can let you attach the two headphones together when you are not using. It is covenient to carry and looks like a fashion style on your neck.