1. Bluetooth, more stable connection, 300 times faster than normal bluetooth speaker.
2. Rechargeable lithium battery. It is easy to replace the new battery when the old battery is aging.
3. Support all bluetooth devices.
4. Support stronger compatibility of TF and Flash disks.
5. Low electromagnetic radiation and health protection.
6. The new light-sensing touch button loudspeaker has higher sensitivity and discrimination.
7. Flash disk (USB) and TF card can be inserted to play MP3 music, with memory function and FM function, and channels can be searched and stored automatically.
8. 5B external charging battery is easy to replace.
9, 3.5mm audio input, but can also connect to MP3/4, mobile phone, computer.
10. Press and hold the song button, the song can fast forward/back.
Power supply: 5B external battery (600MAH)
Output: 3W * 2
Frequency: 50 hz - 18 KHZ
Signal-to-noise ratio: 85db
Response sensitivity: 500mv
Impedance: 4 hm,
Power input: USB DC 5V
Speaker unit: 3 "4
Size: 230 * 65 * 65mm
Support TF CARDS and USB
Call time: 300 minutes