Overview:You can listen to music by pairing your BT-enabled audio devices with the speaker, which also supports TWS function. Mini and portable, you can just put it in your pocket, or hang it on your backpack with a lanyard. It is perfectly suitable for home use, office use, and outdoor activities.Features:Plays wireless music from your BT-enabled audio devices. It can also work as a remote shutter.Supports TWS function, two of them can connect to each other for stereo and powerful rich sound.Rechargeable 220mAh battery ensures 2-3 hours of music playing. Includes a charging cable.With a portable lanyard, you can hang it on your backpack, or just put it in your pocket.Built-in 2W speaker brings you perfect music and high-quality loud sound.How to activate TWS function:Activate true wireless stereo sound by pairing 2 BM2C speakers. Turn the 2 speakers on and double press the power button of one speaker, then two of them will pair automatically.Specifications:Model Number: BM2CBT Version: 5.0Operation Range: 10m (no obstacle)Power Output: 2WFrequency Response Range: 20Hz-20KHzBattery Capacity: 220mAhMusic Playing Time: 2-3 hoursCharging Time: about 1 hourStyle: Gold, Silver, Black, Red, Purple (Optional)Item Size: 3.4*2.9cm/1.33*1.14inItem Weight: 30g/1.05ozPackage Size: 8.0*5.7*4.2cm/3.15*2.24*1.65inPackage Weight: 56g/1.97ozPackage List: 1 * BT Speaker1 * USB Cable1 * Lanyard1 * User Manual (English)