Dv mark dvc

Feature: 1. Stand Microphone with multifunction keybutton, enjoy singing wherever and whenever, firmly holding and convenience 2. One button to change voice, four magic soud for freely switch, Unlimited Entertainment 3. Bluethooth 4.2, Stable and fast, realizing wireless freedom 4. Full frequency, large diaphragm speaker with high quality, intelligent noise reduction, keep singing highly 5. Professional KTV song sound, independent debugging, talent necessary, beautiful sound with the distance of mircrophone 6. Light and easy to use, suitable for children and the elderly 7. The aluminum alloy handle of high-density shipping mark is matched with electroplated keys, and the technological details are beyond imagination 8. 1500 mah removable lithium battery, working lasts 5-6 hours Specification: 1. Bluetooth protocol: A2DP/AVRCP/HSP 2. Features: Bluetooth, Volume, accompaniment, reverberation 3. Storage type: TF maximum capacity does not exceed 32G 4. Bluetooth frequency: 2.4ghz 5. Charging voltage: DV 5V 6. Charging current: 0.5-1a 7. Frequency response: 100Hz~10KHz 8. Reverberation mode: echo sound reverberation 9. Transmission distance: 8-10m