RD Kart B20 Bluetooth Headphones with FM SD Card Slot Music & Calling Bluetooth without Mic  (Pink, On the Ear)

Pump up your heart beat: Designed to let nothing get in-between you and your music. Experience original sound with powerful highs and clear lows, Work it Out: Sweat or shine, these earphones push you further and handle tough training, the earphones locks around your neck when not in use for ease of handling, Hands-free Calling: It features a 3-button inline remote that lets you take calls, adjust volume or skip a track all hands-free with the press of a button, Metallic Body: Rugged, Metallic exterior body looks stylish and beautiful and made from premium materials that is surre to withstand most conditions, Bluetooth freestyle headset mini wireless stereo sports Running Gym Exercise Bluetooth Earbuds with Mic.Hi Fi stereo sound quality with strong anti-interference ability. Support wireless connection via Bluetooth, & wired connection with phones/computer; Support TF card playback, insert the TF card into the headphone to play music when there is no phone, High Fidelity & Clear Bass Effect: This headphone supports various sound effects adjustment, easily realize the sound quality you prefer, Universally Compatibility: Suitable for most Bluetooth-enabled devices, such as for iPhone6s plus 5S 5 4S and Android smartphones Samsung Galaxy phones and so on, Built-in Battery: With high performance rechargeable polymer battery, this headphone provides 8-10 hours of music time, 3 hours of charging time, Over-ear & Adjustable headband Design: Adjust the headband for tight and comfortable wearing by yourself, no worries of the headset falling