Bluetooth Headphones Chof HB-905 Wireless Retractable Earbuds Neckband Sport Sweatproof Earphones Stereo Sound Call Vibrate Alert with Mic(Red)

Super Battery Life: Made in 280mAh Li-Polymer lager capacity battery, allows enjoyment of music or talk for up to 13 hours and 500hours of standby time, perfect for all-day use. Retractable design and easy operation Upgrade retractable neckband design make more durable and smooth, keeps you away from wire mass and convenient to carry around. In-line control button and microphone make you easy to answer phone calls. No button control, twice pull the earbuds cord will automatic retraction back. Excellent sound quality The wireless headphones provides high-definition natural stereo sound when listening to music and ensure crystal clear voice when making a phone call. Worry-Free Warranty Each Chof HB-905 headphones provide 30 days money-back and 12-months warranty service Specification Length of the cord: 9 in Working distance: up to 33ft Charging time: Less than 2.5hrs Talking & music time: up to 13hrs Standby time: 500 hrs What's in the box 1xBluetooth headset 1xUSB Charging Cable 1xUser Manual 1xReplacement Ear Tips