AEC BQ618 Smart Wireless Bluetooth Stereo Handsfree Earphone with Microphone, Support 3.5mm for Phone / Tablet / PSP - 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:25 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: 30mmOutput power: 32 ohms 45mWFrequency response: 200Hz-2000HzSensitivity: 120db±3dbSignal to noise ratio: 90DBDistortion: 0.5%Bluetooth standard: Bluetooth 4.1+EDRSupporting protocols: HFP, A2DP, AVRCPSupport 3.5mm audio inputPower supply mode: built-in lithium battery 190mAhCharging time: 3 hours (please extend the charging time for the first charge)Effective distance: 10 metersWorking time: more than 10 hoursStandby time: 250 hoursCharging interface: Micro USBBuilt-in microphone to support digital signal processing echo cancellation technologyFeatures:Smart Bluetooth, wireless HIFIFloating micro HIFI sound effectSpecification: Package Weight One Package Weight 0.21kgs / 0.45lb One Package Size 19cm * 16cm * 5cm / 7.48inch * 6.3inch * 1.97inch Qty per Carton 64 Carton Weight 13.63kgs / 30.05lb Carton Size 30cm * 50cm * 45.4cm / 11.81inch * 19.69inch * 17.87inch Loading Container 20GP: 391 cartons * 64 pcs = 25024 pcs40HQ: 909 cartons * 64 pcs = 58176 pcs