Small body with big sound, you can bring it to everywhere or hang it on your bag as a fashion accessory. 2. TWS bluetooth 5.0 speaker, activate true wireless stereo sound by paring 2 speakers, press the button of one for one second, the 2 speakers would be connected. 3. Luxury aluminium design to give you a excellent touch. 4. A noise-cancelling microphone enable hands-free calling 5. 300 mAh Lithium-ion Polymer Battery guarantees to play 3 hours 6. continuously Compatible with most your Bluetooth-equipped devices, outstanding connection range of up to 10 meters