2016 Wholesale outdoor active Y-19 Portable Wireless Mini Bluetooth Speaker

Specification:                                                                                                                   

Model: Y-19 Bluetooth Speaker 

Output power: 3.0 w 4 Ω 
Horn size: 53 mm 
Power source: dc 5v Micro USB interface, built-in 500mah lithium battery
Charging time: 2.5 hours 
Playing time: 4 hours 
Bluetooth standard: V2.1 + EDR
Bluetooth profiles: support A2DP V1.2, AVRCP 1.0, OPP 
Frequency response: 100 hz and 20 KHZ 
Receiving distance: 10 meters or more without obstacles (range according to the environment)
Reliability: 0.5% or less (1 KHZ / 1 w) 
Signal-to-noise ratio: 80 db or higher 
Speaker size: 100 (long) X78.. 9 (diameter) X38.5 (H) mm
Color available: red/blue/black/green/yellow

Feature and fuction: