High volume wireless Bluetooth speaker surround home audio computer portable

Shipping standard: Speaker, PE bag, charging cable, audio cable, manual, neutral box, Chinese voice.

Function: support Bluetooth connection, hands-free call, TWS couplet, TF card, U disk, FM radio, AUX(U disk, TF maximum support 32GB);

Bluetooth version: Jerry solution, Bluetooth 5.0;
Speaker specifications: A speaker 45mm 4Ω 5W(40mm magnetic) * 2-Standard edition;

Speaker specifications: product A speaker 45mm 4Ω 5W(45mm magnetic) * 2-high-end version;
Transmission Distance: straight line distance is 12 meters without shielding;
Battery capacity: product A new dual protection 1200mah
Input: DC 5v 0.5-2A;
Charging time: 3-4 hours;
Playback Time: 8-10 hours;
Product size: 18*4.3*6.3cm;
Packing size: 20.5*4.8*6.8cm;
Carton size: 43.3*26.3 * 36cm;

Weight per unit: 0.4kg (standard edition), 50 sets per box, Gross weight: 20.6kg, net weight: 20kg;

Single weight:0.45 (High version), 50 sets per box, Gross weight: 23.0kg, net weight: 22.5kg.