Product Description: -LCD Display HiFi Bass Headphone Foldable Wireless Stereo Bluetooth Headset for Cellphone PC Laptop with Mic Support FM Radio Micro-SD Card Slot. Features: -Bluetooth 4.1, EDR and CSR Chipset: Adopt The Bluetooth 4.0 CSR Chipset, Lower Power Consumption, Superior Compatibility, Compatible For Almost All The Mobile Phone, Tablet PC, Notebook, Any Devices With Bluetooth Function Or Has A 3.5mm Audio Jack. -HiFi Powerful Bass Stereo Sound Effect: 40mm Titanium Diaphragm speaker drivers, Tuned By Professional Team, Deep Bass Stereo Sound, enjoy the Wireless high-quality music. -Support TF Card Play and FM Radio: The Headphone Has A TF Card Slot, You Can Insert A Micro-SD Card With Songs To Play Music; Has FM Radio Function, Allowing You To Listen To Radio Anywhere, Anytime. Note: FM Radio May Cannot Work In Some Foreign Countries. -Smart Handsfree Talking: Built-in Concealed High Definition Sensitive Microphone, The Headphone Itself Has An Answer Incoming Phone Calls Button To Pick Up Phone Call, Wireless Handsfree Talking. -Line-out Music Play Mode: Has A Standard 3.5mm Audio Jack Support Line-out Play Mode, You Can Use 3.5mm Audio Cable Connect To Headphone To Listen To Music Even Your Phone Don’t Have Bluetooth Function Or The Headphone Is Out Of Power. -Comfortable Wearing Experience: Foldable Design, The Headphone Is Super Lightweight, Based On Ergonomic Design, Earmuffs Are Made Of Soft Breathable Protein Leather, Providing You Comfortable Wearing-on Experience. Specifications: -Model: Zealot B19 Bluetooth Headphone -LCD Display: To indicate power level and other working status. -For more than 10 meters Bluetooth distance. Clear, stereo, shock deep bass voice, without noise. -Wired and Wireless Headset, Built-in MIC. Volume up/down function, Next and Back Songs Lithium polymer rechargeable battery, 200 hours standby time, 10 hours Music time. -Ear hook headset. No damage to hair, Comfortable and Security, it will not fall off when exercises as running. -Universal use, can be used for Computers, PC, Tablet PC, smartphones, etc. -Advanced technology, concise and fashionable shape, Easy and convenient for operation, sound quality is perfect. -Support TF Card -Compatible with iOS, Android, and Windows. -The USB interface: High-speed USB 2.0 -Support music file format: MP3, WMA, WAV -Frequency Response: 20Hz to 20KHz -SNR: Greater than 90db -Battery: Rechargeable lithium-ion polymer battery -Charging Power Supply: Computer USB port DC5V, DC 5V 500mAh travel charger, DC 5V 500mAh car charger. -Continuous Working Time: 8 to 10hours -Charging Time: 2.5hours -Bluetooth Version: V4.1 -Bluetooth Protocol: HSP, HFP, APTX, AVRCP Package Inclusions: -1 x Bluetooth Headset Headphones -1 x Charge Cable -1 x User Manual -1 x Audio Cable Notes: -Actual colors may vary due to computer monitors displaying colors differently. -Due to the nature of the manufacturing process and manual measurement, product sizing may vary slightly.