l AEC BQ618 Smart Wireless Bluetooth Stereo Handsfree Earphone with

l AEC BQ618 Smart Wireless Bluetooth Stereo Handsfree Earphone with Microphone, Support 3.5mm for Phone / Tablet / PSPs

• 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
Features:
Smart Bluetooth, wireless HIFI
Floating micro HIFI sound effect