Thunderwood Wireless S740T Bluetooth Sports Stereo Headset with Sd Card Slot & Inbuilt Microphone for Calling Support for Redmi 6, Honor, iPhone and Other Smartphones 1 YEAR REPLACEMENT WARRANTY ON FAULTY PRODUCTS PRODUCT DESCRIPTION This is a wireless buetooth 740t headset with a neck behind design to hold you very effectively and providing you best music experience. This Wireless Bluetooth Hands Free Headset Provides You A Feeling Of Quiet And Comfortable Listening Experience. Specially Designed With In-Ear Style This Bluetooth Headset Comes With Dedicated Sd Card Slot ( Note Sd Card Is Not Included). It Gives You Ultimate Comfort when you wear it and Fit into your ears very easily and softly from behind you neck. Characterized By Stylish Design And Advanced Technology, You Will Be feeling Cool And Trendy Once Wearing It. Enjoy Your Hands Free Calls whether you are driving a car or doing your other important stuff without holding that, provide you safety. You Can Have A Long Talk With Your Friends Without Disturbing Normal Action and without feeling any disturbance as you dont feel this headset at all. It Is So Compact And Portable That You Can Carry And Use It Anywhere Anytime by just putting it in your bag or any other small pouch. Compatible With Iphone X, Redmi 4, Redmi Note 5, One Plus 5T, Iphone 7, Redmi Y1, Nokia 6, Moto G5S Plus, Vivo V7, Lenovo, etc. It comes with rechargeable and powerful 200 mAH battery which can be made your day if you are going out without beeping for low battery for several hours for sure. FEATURES: # Support Agreement:HSP V1.2;HFP V1.6;A2DP V1.2;AVRCP V1.4 # Support APTX audio codec solution # Range of Frequency 2.4G to 2.4835GHz ISM Band # Support 2 mobile phones at same time # TF card support:128M~32GB # Music Format MP3/WMA # Auto-reconnect