Awei A990BL Wireless bluetooth Earphone Stereo Sports Headphone with Mic

Specification: bluetooth version: V4.0 Transmission Range: 10 m Profile support:HSP/HFP/A2DP/AVRCP Stand-by time:200h Talk time:6h Play music time:4h Charging time:2.5h Frequency range:2.402G-2.480G Ambient temperature:-20/+60C Driver:11.5mm Impedance: 1615% Frequency response: 20-2000HZ Sensitivity: 110dB3 dB Jack: 3.5 mm Cable length: 600mm Mic: YES Functions: Support Multipoint connection-Connect with two different devices at the same time Support voice report number Support voice reminding function Iphone: power consumption display function Package Included: 1x A990BL bluetooth earphones 1x USB charging cable 1x User Manual 2x Comfort earbud sizes 1x Clip 1x Pair Ear Hook