Product detailsThe Zealot B19 Stereo Headphone + MIC High Resolution + Heavy Bass + Noise Isolating Feature + LCD Display.Enjoy music in MP3 format by inserting your memory (TF) into its slot. This lightweight comfortable design is easy to use as you get to enjoy seamless switch between music and calls. It has an easy control panel for different functions, and a foldable design, easy to take to the office or on a journey.Type: Bass Stereo HeadphonesBluetooth 4.0FM Stereo RadioSD Player SlotEarphone Jack: 3.5mm
Bluetooth 4.1+ EDR & CSR8615 Chipset:?Adopting the Bluetooth 4.0 CSR chipset, lower power consumption, superior compatibility & a 3.5mm audio jack.

HiFi Powerful Bass Stereo Sound Effect:?40mm titanium diaphragm speaker drivers for?deep bass stereo sound.

Supports TF Card Play & FM Radio:?This headphone has a TF card slot, you can insert a micro SD card with songs to play music; with the FM radio function, so you can listen to the radio anywhere, anytime.

Smart Hands-free Talking:?Built-in concealed high definition sensitive microphone, with button to pick incoming phone calls.

Cvc6.0 Noise Cancelling:?Acoustic echo cancellation and noise reduction effectively reduce ambient noise especially when you?re on a call

Line-out Music Play Mode:?It has a standard 3.5mm audio jack to support line-out play mode. You can connect the 3.5mm audio cable especially when there is no Bluetooth capacity or when the headphone is out of power.

Comfortable Wearing Experience:?Foldable design, this super lightweight headphone has an ergonomic design, earmuffs are made of soft breathable protein leather.