Ambient light
EQ sound effect, it flashes with the rhythm of music.

Noise reduction
Actively reduce noise, clear calls even in noisy environments.

4H+ playing time
2000mAh super big battery capacity bring more than 4h playing time.

Multi music mode
Line in/SD card mode, automatically decode normal audio forms.
Specs
| Model BTS13 |
| Bluetooth Version |
5.3 |
| Bluetooth protocol |
HSP/HFP/A2DP/AVRCP |
| Transmission distance |
≥10M |
| RF power level |
2.5mW[4dBm] |
| Speaker specifications |
4ohm 5W*2PCS |
| Frequency response |
F0-20KHz |
| FM radio range |
88MHz~108MHZ |
| Speaker sensitivity |
85dB |
| Audio output power(RMS) |
10W Max |
| Frequency Response: |
20Hz~20KHz-3dB |
| Channel seperation |
≥60 dB |
| S/N |
90dB |
| Battery capacity |
2000mAh/7.4Wh |
| Charging current |
5V/1A |
Ambient light
EQ sound effect, it flashes with the rhythm of music.

Noise reduction
Actively reduce noise, clear calls even in noisy environments.

4H+ playing time
2000mAh super big battery capacity bring more than 4h playing time.

Multi music mode
Line in/SD card mode, automatically decode normal audio forms.
Specs
| Model BTS13 |
| Bluetooth Version |
5.3 |
| Bluetooth protocol |
HSP/HFP/A2DP/AVRCP |
| Transmission distance |
≥10M |
| RF power level |
2.5mW[4dBm] |
| Speaker specifications |
4ohm 5W*2PCS |
| Frequency response |
F0-20KHz |
| FM radio range |
88MHz~108MHZ |
| Speaker sensitivity |
85dB |
| Audio output power(RMS) |
10W Max |
| Frequency Response: |
20Hz~20KHz-3dB |
| Channel seperation |
≥60 dB |
| S/N |
90dB |
| Battery capacity |
2000mAh/7.4Wh |
| Charging current |
5V/1A |