Wireless Bluetooth Headphones Neckband V4.1 Bluetooth Headset Stereo for Running Support Stereo Music and Handsfree Calling (black-blue)

Stylish & Versatile Shark Design With the built-in intelligent magnet design. You can easily trim the earplug cables when you don't need them and hang the headphone like a necklace around your neck. Prevents troublesome wires from tangling and provides a natural feel through all-day wear. Easy Button Control Unlike ordinary Bluetooth ear buds for running and workouts, this comfort-fit ear buds allows for easy and accurate one-touch control located on the neckband, no need to take off the ear buds. Hands Free Calling Now you do not have to stop what you are doing at hand to answer a call. The wireless Bluetooth headset allows auto switching between music and calls. You can control all functions of music and calls easily via the buttons on the headset. Notice: To protect the ear bud cable against the damage of pulling force, please pinch the earplugs instead of the cables when pulling earplugs out of the shark-like magnet which can ensure the lifespan of ear buds by using it in the right way. Product Performance Parameters: Charging Voltage: MICRO USB 5V Working current: 25-30mA Bluetooth Working Range: 15 feet Output Power: 2x20Mw Frequency Range: 2.401-2.480GHZ Distortion Factor: <1% Frequency Response: 20Hz-20KHz Working Time: Music state 7H SNR: S/N?95 Charging Time: 2-3h Bluetooth Name: HV-930 Bluetooth Version:4.1 Supported Bluetooth Profiles: Headset, Hands-Free, Advanced Audio Distribution, Audio/Video Remote Control Music Time: Up to 8 hours Talk Time: Up to 10 hours Standby Time: Up to 16 days Package: 1x HV-930 Bluetooth Headset 1x Manual 1x Charging Cable 3x Earbuds Replacement (S / M / L)