Speaker mini Hi-fi Robot RB430 RB420 RB520 RB 520 bluetooth 5.0 SPEKER

Brand Robot Model RB430 BLuetooth Version Bluetooth 3.0 Output 3.5W X 2 Sound Intensity 70 dB Frequency 40Hz - 18KHz Voltage DC5V/1A Impedance 4 Battery 1200mA Wireless Range 10M Feature: 1. Classic black,fuel injection on the surface, exquisite workmanship 2. Portability: suitable for using in living room, bedroom and outdoor sports 3. Bluetooth 3.0 version, get rid of the audio line 4. Built-in high-definition noise reduction microphone, support voice calls, click the #34;M #34; key to answer, hang up and refuse calls 5. Support a variety of playback modes: AUX player, TF card, U disk 6. Life time: the maximum volume can play about 3 hours; 60% volume can play about 6 hours 7. High-quality digital power amplifier IC, dual internal magnet horn, bass diaphragm, powerful hardware configuration and small distortion 9. Low power consumption: when there is no audio signal input, the speaker will shutdown automaticly after 10 minutes