Model:V6800N; Type:Headphones (Headband); General Use:Computer,Mobile Phone,Media Player/Tablet; Function:Noise-Cancelling,Sports,Volume Control,With Microphone; Communication:Bluetooth; Connectors:USB; Memory Capacity:None; Material:Plastic; Color:White,Black; Dimensions (cm):18.5X16.5X5cm; Weight (kg):0.15; Speaker Diameter:40mm x 7.7mm; Speaker Sensitivity:113dB; Speaker Impendance:32Ω±15％; Speaker Frequency Response:20-20KHz; Plug Type:Micro USB; Cable Length:120cm; Driver Type:Moving coil; Input Voltage (V):DC 5V; Bluetooth Version:V4.0; Bluetooth Profile:HSP,HFP,A2DP, AVRCP; Bluetooth Chip:CSR; Operating Range:10; Battery:300 mAH Li-Polymer battery; Standby Time:300H; Talk Time:18H; Charge Time:3H; Compatibility:Smartphone,Tablet,Desktop,Laptop with Bluetooth function