Black Red Blue ● Bluetooth scheme: Jerry 50 ● Output power: 5W2 ● Speaker: 4Ω5W 52mm ● Input sensitivity: 400mV ● Separation: ≥90dB ● Signal-to-noise ratio: ≥80dB ● Working voltage: DC 5V ● Battery capacity: 1200mAh ● Built-in Bluetooth wireless transmission, hands-free call ● Stereo audio transmission protocol (A2DP V12) ● Support playing MP3 songs stored in TF card ● Support all audio inputs at the 35mm terminal ● Support FM automatic channel search ● Support rechargeable battery ● Metal pull-rod antenna TWS series function Naked machine size: 205"6385mm Color box size: 2186494mm Net weight: 504g Gross weight: 572g pcs External box size: 45345495CM Net weight: 285KG Gross weight box: 295KG PCSQuantity: 50pcs In Stock