Giới thiệu Loa Bluetooth Mini Có Đèn Led Nhiều Màu Hỗ Trợ Usb / Aux / Tf / Fm Thẻ Nhớ
Features: LED colorful lights flashing, Bluetooth wireless playback, FM radio, hands-free call, AUX audio input, TF card. Bluetooth version: Bluetooth 2.1 Speaker: A brand new 40mm Power: 4Ω 3W Material: ABS shell. Adjustment method: press key. Working voltage DC3.7V-4.2V Power supply mode: high quality A product brand new dual protection lithium battery (3.7V 400mA) Play time: about 2-3 hours at medium volume Charge time: 2 hours Charging voltage: limit voltage DC5V Charge current: DC500-1000MA Signal-to-noise ratio: >80DB Distortion rate: <0.5%@(1KHz) Frequency: 90Hz-20KHz