Bluetooth Headphones, True Wireless Earbuds Bluetooth Headsets TWS Mini Twins Stereo Bluetooth Earbuds V4.2 with Portable Power Case Noise Cancelling Stereo & Sports Headsets for iPhone iPad Samsung

Teamyo Latest v4.2 Bluetooth Wireless Earbuds with Charging Box, Mini In-ear Noise Cancelling Headphones with Mic for iPhone and Other Cellphones, Compatible with Active Modern Lifestyle. Single Mode: 1. Pressing the earbud's main button for seconds untill the Red&Blue light flash alternately; 2. Find out "GW10" on Bluetooth and connect it, then you would hear the sound in one earbud. Binaural Mode:  1. Pressing the two earbuds' main button for seconds at the same time till the Red&Blue light flash alternately; 2. Double-Click one the of earbuds (the other one keep still) to get paired with the other one, that would cost 3 seconds; 3. Turn on the Bluetooth on phone, find out "GW10" and connect it, then you would hear the sound for both. If you want to use one, please refer below. That would be more easier. Note?This mode would need you to turn off the Bluetooth on phone firstly  Technical Parameters:  Bluetooth: 4.2+EDR Operating Range: up to 33 feet (10m) Charging Time: 1-2 hours Talking time: 2.5 hours Music time: 2.5 hours Battery Type: lithium polymer battery Model: In-ear Color: Black Package include:  2 x Truly Wireless Earbuds 1 x Micro USB Charging Cable 1 x Charging Case 2 x Extra Earbuds Please Note: 1. Earbuds can't be used while charging. 2. Once the earbuds are fully charged, blue light will no longer flash. 3. Earbuds will be turned off automatically when placed back into the charging case. 4. Make sure the Bluetooth function is available on your electronic device. Specific pairing procedures may vary slightly depending on the device.