Audio Components Electroplating Mini wireless bluetooth speakers small steel cannon Subwoofer stereo Surround Sound System music box Features: 1. 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 Specifications: 1. Bluetooth version: 5.0 2. Material: ABS + silica gel 3. Speaker output: 3W internal magnet 4. Battery capacity: 300mAh 5. Playing time: 2-3 hours 6. Transmission distance: 10M 7. Support Bluetooth: call function, TWS series connection, 8. Product size: 31 * 50 * 50mm 9. Net / gross weight: 80g / 100g