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

• Product type: Headset & Headphone
• Brand: AEC
• Compatibility: BQ-618
• Material: Bluetooth
• Key feature: Built-in microphone with echo cancellation
• Color/Variant: Black
• Intended use: Everyday use
• Category: Earphone & Headset

Line Length: None
With Microphone: Yes
Wireless Type: Bluetooth
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