HIFI Stereo Earphones Bluetooth Headphone Music Headset FM And Support TF Card With Mic For Mobile XiaoM Iphone Sumsamg Tablet

Features: 1. Built in two 40mm large bezel driver units and Bluetooth 5.3 technology,support all audio devices that have Bluetooth capability, such as, cell phone ,tablet PC,laptop,computer etc. Voice control the mode,big press buttons for easy operation of the headphone. 2.Multi-functions, With micro SD/TF card insert on the headphone,without any bluetooth device,you can still enjoy music any time any where by inserting a TF card with MP3 musics. FM radio function enable you get the news of the channels you often listen to. 3. CD-like high quality sound,lower latency and better audio output,which give you wonderful music enjoyment. Built-in microphone for a hands-free clear calling and friends chatting 4.Built-in rechargeable Lithium battery lasts up to 20 hours of music playing time and 360 hours standby.Insert the audio cable , you can switch to wired mode and enjoy your music NON-STOP. You do not need to worry about power shortage problem for the long travel. 5. With ergonomical design,big earcup for comfortable to wear, lightweight no pressure for the head. Foldable and adjustable length hinges headphone is best choice for travel, sport and daily use by Unisex Kids, Teens and Adults. Specifications: 1.Bluetooth Version; V5.3 2.Bluetooth frequency:2.40Ghz-2.48Ghz 3.Power: ≤ 4 dBm, class 2 4.Effective range: 10 meters 5.Frequency response: 20 Hz - 20 KHz 6.Bluetooth mode support:A2DP 1.2, AVRCP 1.0, HSP, HSF 1.5 7.Voltage:3.7VDC (built-in 400MAH rechargeable battery) 8.S/N rate: 70 dB 9.Power indicator light: Blue and green light 10.Play time: 20Hours, Charge time: 2.5Hours, Standby time: 360Hours 11. Charge port: mini 5-pin USB charging interface 12.operate temperature:-4 ~ +131°F(-20 ~ +55°C) There must be a headphone color catch your heart! Packing list: 1 x the colorful bluetooth headset (Color as choosen) 1 x charging cable 1 x instruction guide F.A.Q. 1.How to charge this headset? Connect your computer and headphone with the USB cable. 2.How to start the headset and listen the music on the computer? Please be sure your computer have a bluetooth function and turn on the bluetooth, then press headphone’s ON/OFF key and you will see the blue light blinking and get ready to pair, search and pair until connected. Use your computer to start music and enjoy it with the headset. 3. How to operate the bluetooth headphone with mobile phone? a.Turn on bluetooth on mobile phone,press headphone’s ON/OFF key and you will see the blue light blinking and get ready to pair, search and pair until connected. b. If someone call you, you just need press the Hang up/Pause button, and you can chat with your friend on the phone. Finished your talking, you just need press the Hang up/Pause button, and you can continue your music. 4.How to use the FM function? Just press the MEQ button on the headset it will change to FM mode, press the "PAUSE" button to scan radio automatically, and short press "Volume+" and "Volume-" to choose scanned radio.   5.How to use the MP3 function? Justinsert the TF card into the slot, music will play directly.(we don't provide TF card)