Warm Beanie Hat Wireless Bluetooth Smart Cap Headphone Headset Speaker Mic For IPhone Sumsung Cellphone

Model:BT-1; Cable Length:20CM; Type:In-Ear; General Use:Mobile Phone Cellphone; Function:Sports,Volume Control,With Microphone; Communication:Wireless Bluetooth; Connectors:USB; Memory Capacity:None; Material:Textile; Color:Coffee,Gray,Blue,Black; Speaker Diameter:12mm; Speaker Sensitivity(dB):85±3dB; Speaker Impendance:32Ω; Speaker Frequency Response:20hz-20khz; Microphone Unit:4mmX1.5mm; Microphone S.P.L.:35±3dB/1.0W/0.1M; Microphone Impedance(Kohm):2000Ω; Microphone Frequency Response:20hz-20000hz; Max. Input Power:1500mw; Driver Type:Piezoelectricity; Sound Channel:2.0; Input Voltage (V):4.2V; Bluetooth Version:V3.0; Frequency:2.4GHz-2.48Hz; Operating Range(M):10m; Working Voltage(V):2.2v-4.3v; Talk Time(Hours):6H; Charge Time(H):2H; Standby Time (hours):100H Click the banner to get it at ONLY: GBP6.59