Bluetooth Headphones, Bluenin Wireless Neckband Headset with Retractable Earbuds, Sport Sweatproof Stereo Earphones with Mic (15 Hrs Playtime,CVC 6.0 Noise Cancelling) (Matte Black)

2019 Upgraded Ultra Light Design weighs only 1.3 oz in flexible and durable silicone neckband, 50% lighter than any other neckband headset , you'll even forget you have them on! Auto Retractable Earbuds You can pull the earbuds wire to the length you want,pull out to top to retract the earbuds back automatically. Prolong the using time of retractable function. good for outdoor sports and indoor home leisure. Really set your hands free. Stereo Hi-Fi Sound Bluetooth 4.1 chipset and noise cancellation technology blocks the buzzing/humming noise around, offers Hi-Fi stereo sound with super bass, you can enjoy high quality sound even in a noisy environment, brings you better music experience. Ultra Long Working Time Powerful rechargeable battery provides up to 18 hours of continuous talking,15 hours of music time and 300 hours of standby with a single charge. Wide Compatibility Support iphone,ipad, Samsung,LG,Huawei or other bluetooth enabled devices. Sweatproof and more lightweight than other headphones, good for outdoor sports. Specification: Bluetooth Chip: CSR8645+Aptx Bluetooth Version: V4.1 Working Distance: ?33 ft Sweatproof: Yes Built-in Microphone: Yes Talking Time: 18hrs Music Playback Time: 15hrs Standby Time: 300hrs Charging Time: 2.5hrs What's in the box: 1 x Bluetooth Headset 1 x USB Charging Cable 3 x Ear Tips (S/M/L) 1 x User Manual 1 x Warranty Card