- Line length: None
- With microphone: Yes
- Wireless Type: Bluetooth
- Brand: AEC
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Connectors: None
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Waterproof: No span>
- Active noise cancellation: Yes
- Supported memory card: No
- Volume control: Yes
- Frequency response range: 20-20000Hz
- Resistance: 25Ω
- Vocalism principle: < span> Hybrid technology
- Model Number: BQ-618
- Sensitivity: span > 110 ± 5dB
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-
Style: Headband
- Support APP: span> No
- Control button: Yes
- Bluetooth version: eng > V4.1 + EDR
- Supported profiles: HFP, A2DP, AVRCP
- Support Apt-x: No
Product parameters:
Speaker specifications: 30 mm
Output power: 32 ohms 45 mW
Frequency response: 200Hz-2000Hz
Sensitivity: 120db ± 3db
Signal to noise ratio: ≥90DB
Distortion: 0.5%
Bluetooth standard: Bluetooth 4.1 + EDR
Support protocols: HFP, A2DP, AVRCP
Supports 3.5mm audio input
Power supply mode: built-in lithium battery 190 mAh
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
characteristics:
Smart Bluetooth, wireless HIFI
Micro HIFI floating sound effect
