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: BQ618
• Material: Bluetooth
• Key feature: Wireless connectivity
• 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