Compatibility: All Android and smart Mobile Phones & Android, PC. Android Mobile Phone.100% Compatible WIRELESS Headphone. Bluetooth version: Bluetooth v5.0 + EDR, True Wireless Earbuds Stereo Music Auto Pairing Best for Hands free & Music while driving/walking/Gyming/Running/Work Out/Sports and Other Outdoor Activity.Built-in rechargeable battery, come with a charging cable. Noise cancellation design, perfect sound quality, Sweat Proof. You can use it when you're running and even playing, It won't fall off your ears easily The I12 bluetooth comes with bluetooth v5. technology, easy pair and fast transmission speed. Which saves time and makes it efficient It has an independent cpu which helps a crystal clear sound and great deeper bass Comes with an amazing battery life. Supports upto 100 hours of stand-by and easy 3-28 hours talktime with a single charge With cvc noise isolation technology and softer earbuds, the headset provides an unmatchable experience with crystal clear hd audio Newest bluetooth headset with lightweight and compact portable design Unique features :- With the use of mini wireless bluetooth 5.0 stereo in-ear headset. 1. We can talk. 2. Listening to music built-in dsp audio processing system. 3. Very good eliminate noise and echo, to ensure clear communication, and music. 4. In a row, to the telegraph, voice prompt operation. 5. Small and light, stealth design. Specification: * bluetooth version: v5.0 + edr bluetooth profiles:hands less/ headset. * radio frequency: 2.402-2.480ghz . * transmission power: class 2 support a2dp:music playback (audio output: 35mW, Play / Pause) multi-point connections can be connected to two one with two bluetooth devices simultaneously. * transmission range: 10 m charging. * power: ac input 110-240v dc output 5v (charging time / about 2 hours / charging voltage 3.7v) stand by mode: 4 hours talk time (music playback three hours / standby time 120 hours / working current <15mA) * intelligent voice prompts prompted the state of equipment / to cable noise. * mic: special top silicon marks wearing. * styles: ear / stealth headphones patented. I12 Twins 5.0 True Wireless Bluetooth Headset Music HD Audio in-Ear Headphones with Portable Charging Box Compatible with All Android & iOS Devices - Black