Product description:

● output power: 5W * 2
● Special Speaker: 3Ω 5W
● input sensitivity: 400mV
● resolution: ≥ 90dB
● Signal-to-noise ratio: ≥ 80dB
● operating voltage: DC 5v ● Battery 1200

● Built-in Bluetooth wireless transmission, call hands-free function ● stereo audio transmission protocol (A2DP V1.2)
● support playing MP3 songs stored in USB flash drive ● support playing MP3 songs stored in TF card
● support FM auto search
● support external 3.5mm terminal all audio input ● couplet function

Bare Metal size: 210*112 * 112mm gross weight/unit: 700 g/pcs

 Carton size: 620*450*490mm gross weight/Box: 30kg PCS/Box: 40/PCS