Output power: 3 w
Low magnetic trumpet: 4 Ω 3 w
Low battery capacity: 300 ma
Low degree of separation: 90 db or higher
Low signal-to-noise ratio: 80 db or higher
Low working voltage: DC 5 v
Built-in bluetooth wireless transmission, low call hands-free function stereo audio transmission protocol (A2DP V1.2)
Low support playing U disk storage MP3 songs low support TF card store MP3 songs low support external 3.5 mm all audio input terminal
Low support FM channel automatically
Low support can charge the battery cycle
Low support 7 colour breathing lamp