Bluetooth speaker

Bluetooth speaker
Package：1pcs/whitebox 50pcs/ctn  30*30*14cm  7.2/8kgs             
MOQ：1000pcs
Spec.：
Bluetooth version: jl5.0
Frequency response range: 1800hz-80khz
SNR: ≥ 80dB
Sensitivity: 500 MV
Input: USB DC 5V
Horn unit: 4 Ω 3W * 1
Battery duration medium volume: 4 hours
Appearance material: Wheat card pole + ABS
Battery capacity: 300mAh