Circle Craiova

1. Drive: 15 mm 2. 32 OHM impedance: 3. The Bluetooth version: Bluetooth v4. 1 + EDR 4. Bluetooth: use frequency 2. 4 GHz 5. Power levels: the CLASS II 6. The output power: 30 mw 7. Bluetooth distance: barrier-free 10 meters 8. Frequency response: 20-20000...