Mifa Red-Graffiti Portable Bluetooth Speaker Built-in Microphone 

Communication: AUX
Communication: Bluetooth
Display Screen: No
Battery: Yes
Speaker Type: Portable
Power Source: DC
Power Source: Battery
Number of Loudspeaker Enclosure: 1
Cabinet Material: Metal
Audio Crossover: Full-Range
Built-in Microphone: Yes
Channels: 2 (2.0)
Feature: Phone Function
Intelligent Personal Assistant: NONE
Output Power: 10W
Remote Control: No
Support Memory Card: Yes
Playback Function: MP3
Voice Control: No
Material: Metal
Support Apt-x: No
Display Screen: No
Waterproof: Yes
PMPO: 30W
Support APP: No
Model Number: A10 Red-Graffiti
Frequency Range: 50Hz-20KHz