Features: Supports Android and iOS devices. High quality stereo system sound. Easy to use because it supports touch commands. Supports the single speaker feature on the mobile phone. The ability to fully charge the headphone in 1 hour. The distinctive design is similar to the original Apple Headphones, version 3. It works for 3.5 hours for calls. And 5 continuous hours of listening. Automatic pairing with the mobile phone and the iPhone communication technology. The same pairing for the Apple headset. The box’s battery size is 320 mAh. The size of the speakers is 60 milliamps (30 amps for each speaker). Specifications: Touch control. Bluetooth version: V5.0. Range: 10mV Box battery capacity: 400mAh. Battery capacity of the headphone: 45mAh. Operating time: about 3 hours. Talk time: approximately 3.5 hours Standby time: approximately 80 hours Case dimensions: 22 * 44 * 54 mm. Product weight: about 41 grams.