Bluetooth Speaker
BT-169
· Power Output: 3W
· Driver unit: 40mm
· Speaker impedance: 4Ω±10%
· Speaker frequency range: 130~20KHz
· Output S.P.L: 82±3db
· Mic.Dimention: 4.0*1.5mm
· Mic.Sensitivity: -38±3db
· Mic.impedance: 2.2KΩ
· Bluetooth solution: Bluetooth V.3.0,Support:HSP,HFP,A2DP,AVRCP
· Operating range: 10meters(33fts)
· Working time: talking time: up to 8 hours,Playing music time: up to 4 hours
· Battery: Rechargeable 400mAH
· Charging time: 2~3 hours DC 5V