Model Number: Tuxun Plus A1 Brand Name: Tosing/Tuxun/Teana Key Specifications/Special Features: Portable wireless karaoke player microphone speaker, suitable for smart phone iOS, AndroidModel no: Tuxun Plus (Tosing-1)Designed for music singing fansThe most uncommon microphoneRealizes microphone, KTV echo and loudspeaker in oneConnects mobile phone/tablet/computer by Bluetooth,Enjoy singing at anywhere and anytimeWith cable, supports singing/recording at the same time
Features:
1. Deluxe alloy cabinet design
2. Capacitor style audio monitor
3. High-definition, long distance tone pickup
4. Perfect karaoke function
5. Lyrics synchronization
6. Echo and volume adjustment
7. Supports line-in input
8. High quality recorder with wire connecting
9. Automatic memory storage
10. Bluetooth 2.1 function for all Bluetooth vendor
11. USB recharging by 5V DC charger
12. Built-in 2000mAh polymer Lithium battery
13. 5-8 hour continue playback working time
14. Software supporting: iOS system/Android system/Windows system
15. Suitable for international karaoke software app

Technical specification
Audio monitor: capacitor type
Power output: 3Wx1
Frequency range: 100Hz-10KHz
SPL: 115dB 1KHz THD<1%
Reverberation: echo
Power supply: built-in Lithium polymer battery
Battery capacity: 2000mAh
Charging power: DC 5V