??25 Hours Time Use + Wide Compatibility?? Bluetooth headset built-in 220mAh polymer batteries, Bluetooth headset provides up to 25 hours of talk time and 22 hours of music (60% max decibels), 700 hours standby time after a full charge 3 hours. GRDE Bluetooth headset is compatible with almost all Bluetooth devices, eg: iPhone, iPad, iPod, Apple Watch, Huawei, Samsung Galaxy, LG, Sony etc, supports simultaneous pairing of dual devices.
??Bluetooth V4.2+EDR + Noise Cancellation?? Bluetooth earpiece adopts Bluetooth 4.2 ,the Bluetooth range up to 33 feet, built-in EDR technology, you can enjoy the fast connection and stability wireless bluetooth experience. At the same time, Bluetooth earpiece built-in advanced noise canceling HD microphone to reduce outside noise and ensure high fidelity sound quality, the call is clearer, you can enjoy the quality of high definition music everywhere.
??Siri Mode + Two Devices Pairing?? LED indicators and voice prompts let you know the status of your wireless earphones. Press and hold the MFB button for about 2 seconds to start voice dialing (Siri Mode), and then say the name of the people you want to call. This wireless earbuds will notify you when you have an incoming call. Even if you have two mobile phones, you will never miss a call any more. Super convenient for driving, working and exercise.
??Adjustable 180° + Ergonomic Design?? Bluetooth headphones with delicate skin-friendly rubber coating and stylish design, ultra light weight(12g)does not cause any burden to your ears. The IPX4 waterproof Bluetooth headphones can be rotated 180 degrees for easy adjustment. Two different sizes of earplugs are suitable for most people, and the soft material ensures long-term use without pain or discomfort to bring you professional business experience.
??24 Months Warranty + 24 HOURS ONLINE SERVICE?? Our Bluetooth headset offer 24 months of free repair and replacement. Please feel free to contact us without any hesitation if you have problem or need any help. 1.Email: Log in to your Amazon account> select "your orders"> find the order number> click "contact seller". 2.Or you can click the [Ghead] on the right, click [Ask a question], we will do our best to help you.