function:BT ,hands free ,IPX4,TWS Material:ABS battery type:inside with lithium / USB 5V version:JL V5.0 Channel mode:single Speaker size:Ø40mm, 4Ω3W*1 distance:>10M
frequence response:60Hz-16KHz charge power:5V / 0.3A battery:400mah
size:98*40mm
N.T.Weight:159g