AEC BQ618 Smart Wireless Bluetooth Stereo Handsfree Earphone With Microphone, Support 3.5mm For Phone Tablet PSPswhite

Line Length:NoneWith Microphone:YesWireless Type:bluetoothBrand Name:AECConnectors:NoneWaterproof:NoActive Noise-Cancellation:YesSupport Memory Card:NoVolume Control:YesFrequency Response Range:20-20000HzResistance:25��Vocalism Principle:Hybrid technologyModel Number:BQ-618Sensitivity:110��5dBStyle:HeadbandSupport APP:NoControl Button:YesBluetooth Version:V4.1 + EDRSupported profiles:HFP, A2DP, AVRCPSupport Apt-x:NoProduct 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

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