Model: TG-699
Color: Black, Red, Blue, Gray
·Bluetooth version: 5.3
·Effective distance: 10m
·Material: ABS
·Frequency response range: 100HZ-20KHZ
·Signal-to-noise ratio: 95dB
·Speaker power: 4/15Wx2
·Speaker specifications: 78mmx2
·Battery capacity: 3600mAh
·Play time: 3h
·Built-in microphone, very convenient for answering/making calls
·Provides built-in stereo and 360 stereo, high-power dual-channel speakers
·Supports TF card or Micro SD card, supports USB 2.0 hard drive
·Supports external MP3/MP4/computer audio input function
·TWS function, can connect two speakers to synchronize with a mobile phone