1. Support TF card music player, with FM radio.
2. The speaker output values: THD + N = 0.15% @ 3.0 W SNR = 90 db@3.0w
3. The speaker output power: 4ohm / 3w
3. Play time: use the speaker about 8 to 15 hours, use headphones about 40 hours
4. The charging time: USB charging: 5-7 hours, rechargeable lithium battery (18650, 2200 ma)
5. FM radio: 87 ~ 108 MHZ
6. Storage: TF card (Up to 32 gb)
7. The music format: MP3, WAV (below 384 KBPS)
8. Stick the adjustable range: 60-1250 cm,
9. White LED flashlight, range of 100 ~ 150 meters, LED power: 3 w
