Size is about: 25.0 cm * 12.0 cm * 7.0 cm
1. The sound quality is very good. When you download the song to your phone's memory card (TF card) or USB flash drive, plug it into the audio rear jack, and the beautiful music will ring from the bottom of the car, making music everywhere.
2. Use the audio cable to connect the car to a computer, mobile phone, MP3, MP4, PSP, iPad, iPod, etc., and it can be used as an external sound.
3. External rechargeable lithium battery (BL-5C), the general charging time of the card audio is 3-4 hours, the medium volume can be played for about 2 hours, and the high volume is played for about 1 hour (the playing time is determined by the volume) ).
- Speaker specifications: 50mm 4Ω/3W×2 low frequency radiator ×1
- Output power: 3 ~W
- Frequency response: 60Hz-20KHz
- Sensitivity: 80db±2db
- Signal to noise ratio: ≥80dB
- Unreality: ≤0.3% USB
- Specifications: USB2.0
- Power supply mode: MINI USB
- Charging time: 3-4 hours