OVLENG MX666 Wireless Bluetooth Stereo Headphone Gaming Headphones Over-Ear APT-X 4.0 Hands-free with Mic Headset FM/TF Card 3.5mm AUX Earphone for Smart Phones PC Laptop Desktop (Red)

Stable Bluetooth 4.0 chip brings you stable signal and fast transmission. At the same time, it can save your phone more power. It's perfectly compatible with 99% Bluetooth-enabled devices, for example, for iPhone SE, 6s Plus, for Samsung Galaxy S5 S4 S3 / Note 4 3 2, for HTC One, Tablet PC, Laptop, etc. Built-in high-performance microphone and 40MM diameter speaker, it offers outstanding sound quality with APT-X technology which transfers APE FLAC music. What's more, CVC Noise Cancellation shield the noise which presents the purest sound quality for clear communication of hands-free calls and high definition music. With built-in rechargeable polymer 300MA battery, it provides about 10 hours of continuous talking time, 6-8 hours of music time and up to 240 hours of standby time. It supports FM, you can adjust frequency as you like and it also supports TF Card and MP3 / 4 playing. High ventilated and pressure defense headband gives you comfort for long-time wearing and protein leather relief your ear from clamping. Adjustable headband length can adjust suitable length as your head size.