Zealot B570 Wireless Bluetooth Stereo Sound Headphones

HIFI Stereo Music : Crystal clear and full-range sound let you feel the music coming with details realized through B570 40mm dynamic drivers. 
LCD Screen with info track and Flashlight : Simple user interface is the LCD screen with flashlight to display the status of headphone and change modes for visual operation. 
Smart Bluetooth Phone/Music: Highly sensitive searching sensors to quick connect to your mobile phone. 
Line-in Music Play Mode: The standard 3.5mm audio jack supports line-in play mode, which can be connected to headphone to listen to music even your phone don't have Bluetooth function or the headphone is out of power. Also you can connect to your laptop, PC, iPad, or other audio players. 
Foldable Design & Comfortable Wearing Experience: the earmuffs are made of soft breathable protein leather, providing you comfortable wearing experience. 
Up to 10 hours Music Play: Removable 600mAH battery, B570 can last for up to 10 hours on a single charge for Bluetooth function. 

Specifications: 

1. Bluetooth 4.0+EDR+class2 
2. Support Bluetooth association: AVRCP1.0, GAVDP 1.0, AVDTP1.0, A2DP1.0 
3. Hands-Free Profile 1.5, Headset Profile V1.1 
4. Wireless transmission range: 10 meters
5. Music/Calling time: 8-10 hours 
6. Charging time: 4 hours 
7. Frequency response: 20Hz-20kHz 
8. Battery type: rechargeable lithium-ion polymer battery (3.7V 600mah) 
9. Charging power supply: computer USB port DC 5V 
10. Audio port: 3.5mm Stereo Jack 

> Bluetooth 4.0+EDR & CSR Chipset: These headphones feature the international Bluetooth 4.0 CSR chipset, it can create HD audio and a wide frequency response from 20Hz to 20kHz, low power consumption, superior compatibility (Mobile Phones, Tablet PCs, Notebooks; all Bluetooth enabled devices & a 3.5mm audio jack).

   

> Support TF Card Play & FM Radio Function: The headband headphone has a TF card slot, you can insert a micro-SD card full of all your songs. Enjoy your favourite radio stations anywhere, anytime with the FM function. (Note: FM Radio May Won't Work In Some Countries).  

   

> High Fidelity Stereo Sound Effect: 40mm ultra-large dynamic alloy speaker drivers, tuned by a professional team and high fidelity stereo surround sound, enjoy the wireless high-quality music.