TG187 Wireless Speaker Features:
Bluetooth version: V5.0
Wireless transmission range: About 10M
Audio noise ratio: ≥90db
attery capacity: 4400mAh
Built-in voltage: 3.7V
Power: 4Ω/15W*2
Frequency response: 80HZ-20KHZ
Product size: 292*132*139mm
Charging voltage: 5V/1A
Charge time: 3-4 hours
Unit weight: about 1480g
Support Hands-free function
support TF card and U disk
