AEC BQ618 Smart Wireless Bluetooth Stereo Handsfree Earphone with Microphone, Support 3.5mm for Phone / Tablet / PSPs(Black)
Line Length:None
With Microphone:Yes
Wireless Type:bluetooth
Brand Name:AEC
Connectors:None
Waterproof:No
Active Noise-Cancellation:Yes
Support Memory Card:No
Volume Control:Yes
Frequency Response Range:20-20000Hz
Resistance:25Ω
Vocalism Principle:Hybrid technology
Model Number:BQ-618
Sensitivity:110±5dB
Style:Headband
Support APP:No
Control Button:Yes
Bluetooth Version:V4.1 + EDR
Supported profiles:HFP, A2DP, AVRCP
Support Apt-x:No
Product parameters: Speaker specifications: 30mm Output power: 32 ohms 45mW Frequency response: 200Hz-2000Hz Sensitivity: 120db±3db Signal to noise ratio: ≥90DB Distortion: 0.5% Bluetooth standard: Bluetooth 4.1+EDR Supporting protocols: HFP, A2DP, AVRCP Support 3.5mm audio input Power supply mode: built-in lithium battery 190mAh Charging time: 3 hours (please extend the charging time for the first charge) Effective distance: 10 meters Working time: more than 10 hours Standby time: 250 hours Charging interface: Micro USB Built-in microphone to support digital signal processing echo cancellation technology