Bluetooth Headphone,Seobiog Neckband Bluetooth Headphones Lightweight Earbuds in-Ear Earphones Sports Headsets Magnetic Earbuds (Bluetooth 4.2, Noise Cancelling, IPX6, (13-15 Hours Playtime)

About B99 Wireless Bluetooth Magnetic Earbuds Real Lightweight
B99Bluetooth Headphone is lighter than most other neckband headsets, comfortable, curved fit through all-day wear and use, you'll even forget you are wearing them on! Ensures comfortable fit especially when you are running, cycling, exercising and staying at home, gym or in the office.
Magnetic Earbuds
Magnet attraction earbuds design will be attracted together automatically when not in use, hanging like a necklace around your neck, a convenient storage way to carry around when you don't need them.
Bluetooth V4.2 and Universal Connectivity Compared to Bluetooth 4.1, the latest Bluetooth 4.2 technology features faster & stable signal transmission, clearer sound quality and lower power consumption. We give you the power of Bluetooth V4.2 technology for seamless syncing to your favorite wireless devices, including iPhone, iPad, Android cell Phones, Windows Phones, and more up to 10 meters 33 feet.
Technical specification
Bluetooth Specification: 4.2+EDR
IPX4 Waterproof Rating
Noise Reduction: CVC6.0
Transmission Distance: 33ft
Battery: Lithium-ion Polymer 190mAh
Charging Port: Micro USB
Charging Time: 1-2 Hours
Playback Time: Up to 10-12 Hours
Standby Time: 240h
Package Includes
Wireless Bluetooth Headphones
Micro USB Charging Cable
S/M/L Eartips
Quick Start Guide
Carry Storage Pouch
Attention！！
1.Please use the standard 5V/1A charging plug to charge the headphones.
2.Please don't charge the headphone in your car or use fast charger, otherwise the headphone may broken because of the unstable voltage or excessive current.
3.Please notice that the charging voltage must be not exceed 5.5V and the charging current must not exceed 3A.