Magnetic Neck Card Bluetooth Headphones Headset Wireless Sports Earphones 5.0 Stereo High Quality

Color: black, white, blue, pink, gray Features: 1. The earphones uses a 130 mAh high-quality lithium battery with a protective plate, which lasts for about 6 hours! Standby for about 36 hours, charging can be fully charged in only 2 hours. 2. Using high-quality speakers, high, middle and low frequencies are clear and delicate 3. Adopt original high elastic line 4. Using high-quality high-definition microphone, the call is clear 5. With answer button, you can switch between up and down music 6. Support 95% of Bluetooth devices on the market! 7. Support TF card function