［Dual Unit 4 Speakers］Stereo surround sound, let you visit the scene.Wire wear-resistant folding, greatly enhance the life of the earphone.
［Heavy Bass & High-Fidelity］ Double acting coil unit, PU+PEEK compound diaphragm, equipped with high-performance dynamic drive system, so that the bass effect is even more remarkable.
［Significant Noise Isolation］ Choose the earmuffs that are right for you, maximize sound insulation, and allow you to experience audio better

High Technology: Bluetooth V4.1+ EDR audio decoding technology, easier and faster pairing with smartphones, tablets, and other Bluetooth enabled music devices.
HD SOUND: Built-in HD Microphone with CVC6.0 noise cancellation ensures a clearer recording quality.
SweatProof: Yeehyc wireless earphones prevent against sweat and moisture damage thanks to its water resistant material. It is the best choice for use while running, exercising, jogging, and biking.

Large electro-dynamic drivers for a remarkable sound neutrality
Improved comfort for prolonged listening
Compatible with all types of devices (smartphones, tablets, MP3 player, computers)

1.UNIQUE FOLDABLE DESIGN PROVIDES ALL-DAY COMFORT WITH EASY PURSE AND POCKET PORTABILITY: The left and right neckband part can both be foldable when you do not use it, convenient to carry for daily use, provide extra flexibility, portability, and durability. Whether at home, at the gym, or on the road, it’s very convenient!
2.NECKBAND DESIGN – SPORT, FASHION AND CASUAL: Wears comfortable and can decrease the burden on ears. You can hang the headphones like a necklace around your neck when you do not need them, which giving you a convenient storage way to carry.
3.AMAZING BATTERY LIFE: 300h standby time, 18 hours music playback, and 20 hours talking time after 3 hours full charge. Charge them over night or in your spare time and you never need to worry about these headphones battery life every now and again!