Feature:

High quality MTE chip,Aluminum and magnesium alloy Shell
Compatible with Apple,Android smartphones,PC. 5.1-channel surround sound,no sound device,easy to connect,by adjusting the volumn,controling the reverberation to get the sound you like.
Blutooth Mode:
connect to your phone by BT,open APP music player/karaoke software to select music file,sing with bluetooth microphone(Under bluetooth mode,it does not support App Karaoke software on apple ISO system.)
Wired Mode:
connect to your phone by Audio cable,singing & recording at the same time.

Specification:
Audio Monitoring:capacitor
Output:10mW(earphone output)
3W(speaker output)
Frequency Range:100Hz-10KHz
SPL:>115dB 1KHz THD Reverberation:Echo
Battery:Built-in Polymer Lithium Battery
Battery Capacity:1000mAh
Charging supply:DC5V
Battery Working Time:3-5 hours
3 Buttons:
Microphone Volume
Echo
ON/OFF
PackageIncluded:
1 x Bluetooth Speaker Microphone
1 x USB cable
1 x Audio/Recording cable
1 x audio cable

• Ideal for all vocal applications from singing to speech
• Great for sound recording or processing in music or any other audio application
• Multipurpose: Bluetooth speaker,KTV singing,Car Stereo,instrument recording,interviews,podcasting,etc.
• Easy to set-up and operate
• Newest cellphone microphone as well as Bluetooth Speaker,suitable for all karaoke master

Ideal for all vocal applications from singing to speechAuchan Lin