The S3 wireless Bluetooth headset is more comfortable and pleasant to listen to. The newly upgraded dual Bluetooth 5.2 makes the audio transmission more stable and the transmission distance longer.The headset can be charged for a single time, and the music can be played for about 5 hours. The charging box can charge the headset for 4~5 times.The ear clip type is adopted for wearing, and the silicone material is also used, which is comfortable and does not press the ear, and is not easy to fall off when moving.Smart touch, no more complicated operation. One button operation is available for cutting songs, answering phones, calling voice assistants.Compatible with 99% Bluetooth devices in the market, and can be connected to Android, iOS and Windows.New and high qualityTransmission range: 10mFunctions: power display, call function, NFC function, voice control, music support, multipoint connectionBluetooth protocol: 5.2Channel: stereoUsage: earplug typeSingle or double ear: double stereoPackage Included1PCS