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?Also value for money?
>?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).

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>?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). ?

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>?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. ?

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>?Smart Handsfree Talking: (Built-in Concealed High Definition Sensitive Microphone), The headband headphone enables phone call interruptions when you’re listening to music with its?”Answer Incoming Phone Calls” Button.

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>?Superior Noise Cancelling Performance:?Acoustic echo cancellation and noise reduction that effectively?reduce ambient noise when you’re talking, enables?a far-end listener to hear what you clearly almost as if it’s?face to face. ?

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>?Line-out Music Play Mode:?This headphone features a standard 3.5mm audio jack support line-out play mode so you can still listen to music when your headphone is out of power or the connecting device is not Bluetooth enabled.??

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>?Foldable Design & Comfortable Wearing Experience:?Enjoy its foldable portable design with the genuine leather head beam, breathable protein-leather?earmuffs,? and an ergonomic style that makes it super comfy to wear and easy to pack in a suitcase when?you’re travelling.
Main functions:?1. Bass Stereo Sound Effect, using?40mm ultralarge dynamic drives with Bluetooth4.0 and DSP noise ? ? ? ? ? ? ??reduction, achieved HiFi sound quality.2. Fashion LED display function, convenient mode selection and song switch3. Protein material for ear-cover, make you more comfortable4. HD MIC, more clear talking5. TF micro?card slot, enjoy music for walkman6. 3.5mm audio port enjoy the music without bluetooth7. 600mAh detachable chargeable battery, leave from the annoyance of power off8. Use?space flight UV paint material, elastic, durable, light, foldable, easy to carryPackage List:B570 Bluetooth headphone *1pcUSB charge cable *1pcAudio cable*1pcUser manual*1pc