Écouteurs Bluetooth Macaron tendance, neufs et pliables, avec microphone intégré et lecteur de carte TF.

Brand New Fashionable Macaron Bluetooth Headphone Music Audio Earphone Stereo Foldable Handsfree Headset TF Card With Microphone 1. Bluetooth V5.0 + MP3 function+FM radio support stereo music playing, phone calling... 2. Support all audio devices that have Bluetooth capability, such as, cell phone ,tablet PC,laptop,computer etc. 3. 3.5mm audio jack, provides a simple wired connection of a variety of devices without Bluetooth. 4. Allow you to answer or reject phone calls anytime and anywhere. 5. Charged via USB, rechargeable battery, convenient and practical. 6. Playing time up to 20 hours, and continue talk time up to 15 hours, standby time up to 360 hours. 7. Good quality, foldable design and adjustable length hinges, very comfortable to wear and easy to carry. 8. Best choice for listening music, watching movie, chatting online etc. 9. with SD card insert,without any bluetooth device,can still enjoy music any time any where. 10.Macaron shinning outlook adds the fashionable feel. Version V5.0 Frequency 2.40GHz-2.48GHz Power ≤ 4 dBm, class 2 Effective range 10M Sensitivity -84dBm / 0.1% BER Frequency response 20 Hz - 20 KHz S/N rate 70 dB Distortion 0.10% Speaker size 40mm  support A2DP 1.2, AVRCP 1.0, HSP, HSF 1.5 Voltage 3.7VDC (built-in 400MAH rechargeable battery) play time  up to 20hour standby time 360hour charge time 3hour current 40 mA operate temperature -4 ~ +131°F(-20 ~ +55°C) Macaron Headphone x 1(colors please choose as you like) USB charge Cable x 1 User Manual x 1 Q: How to charge the headphone A: Connect your computer and headphone with the USB cable. Q: How to start the headset and listen the music on the computer? A: 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 indicator light blinking and get ready to pair, search "LPT690"and pair until connected. Use your computer to start music and enjoy it with the headset. Q: How to operate the bluetooth headphone with mobile phone? A: 1).Turn on bluetooth on mobile phone,press headphone's ON/OFF key and you will see the indicator light blinking and get ready to pair, search and pair until connected. 2). 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.