Mini Bluetooth Speaker Portable Wireless Loudspeaker Colorful LED Light USB Subwoofer Speaker Support FM Radio/U Disk/TF Card
Description:
Features: LED colorful lights flashing, Bluetooth wireless playback, FM radio, U disk, TF card
Bluetooth version: Bluetooth 2.1
Speaker: A brand new 40mm
Power: 4Ω 3W
Material: ABS shell
Adjustment method: pulley
Working voltage: DC3.7V-4.2V
Power supply: high-quality A product brand new dual-protection lithium battery (3.7V 300mAh)
Play time: about 2-3 hours at medium volume
Charge time: 2 hours
Charging voltage: limit voltage DC5V
Charge current: DC500-1000MA
Signal-to-noise ratio: ﹥80DB
Distortion rate:
Frequency: 90Hz-20KHz
Package includes:
Bluetooth speaker*1
charging cable*1
