ZEALOT S55 Portable Stereo Bluetooth Speaker

ZEALOT S55 Portable Stereo Bluetooth Speaker
1. Portable lanyard, easy to carry
2.52mm double magnetic loudspeaker, can be connected by TWS, stereo surround
3. Support TF card and U disk playback, can also be used without Bluetooth
4. Built-in sensitive microphone, smart and clear call
5. AUX audio input, easy wired connection
6. Concave bottom round button, anti-slip and sensitive
specification:
1. Bluetooth version: V5.0
2. Speaker: 5W x2
3. Transmission distance: about 10m
4. Frequency response: 100Hz-20KHz
5. Signal to noise ratio: 90dB
6. Working voltage: 3.7V
7. Charging voltage: DC5V
8. Charging port: Micro USB
9. Battery capacity: 1800mAh
10. Talk time: about 3h
11. Music playback: about 3.5h
12. Standby time: about 30 days
13. Charging time: about 2.5h (different charger specifications time are different)
14.USB input: 5V 1A
15. Size: 80x80x192mm