Features:

RMS = 4.8W, 1KHz, 0dB, THD ≤ 2% Frequency response of the speaker: 90HZ-18khz S / N SNR: ≥ 75dB Maximum volume playback time: 2H 70% volume playback time: 5H Input: Bluetooth, TF card, Speaker specifications: 52mm square basin, 4 Ω , 5W * 1 , Φ 45mm external magnetic speaker; Bluetooth Master Control: Jerry 4.2 + EDR Net weight of the product: 340g Product size: L100 * W75 * H230 mm (lamp mode) Color box size: L111 * W105 * H245 mm Power supply mode: built-in 18650 lithium battery, 3.7V / 1500mA.h Charging voltage: DC5V / 1A Outer box size: 545 * 340 * 480mm (30 sets/carton) - Delivery is n the same day if ordered before 6:30 pm