Foldable Bluetooth Headset, Lightweight Retractable Bluetooth Headphones for Sports&Exercise, Noise Cancelling Stereo Neckband Wireless Headset (with carry case)

[High-fidelity Stereo Sound Quality] Built-in high sensitivity microphone and noise canceling technology (not active noise cancellation), ensuring crystal high quality sound whether you are calling or listening to music. [Outstanding Battery Performance] The portable designed headphone is built with a large capacity battery, which provides up to 16 hours of continuous music time and 300 hours of standby with a single charge. [Advanced Bluetooth 4.1 +CVC 6.0 ] Latest Bluetooth 4.1 chip provides fast, stable and low-power connection. These headphones are compatible with most smart phones, iPhone, Android devices and other Bluetooth Enabled Devices.

[Neckband Design] Around-the-Neck wearing design with perfect Body-Contoured fit. Made of environmental ABS+PC material, light and soft to wear comfortably, perfect for long time wearing no matter in outdoor activities or in office. [Foldable and Retractable Design] Foldable design enables you to take it anywhere in your pocket or in your bag. Retractable Earbuds - a unique design for cable management, no more tangled wire obsession