Customization: | Available |
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Style: | In-ear |
Usage: | Mobile Phone, Call Center, MP3 & MP4 |
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Upgraded version of DSP dual microphone call noise reduction, dual microphones
The main microphone collects human voices, and the secondary microphone collects environmental noise reduction
Intelligent multi-function support for calling name (download TTS-APP)
Built-in high-capacity lithium battery 90 mAh-continuous talk for 8 hours
The latest version 5.0 has low power consumption and stable transmission
Humanized design, both left and right ears can be worn, rotating at 180ºC
Support volume adjustment
IOS system supports power display
Support voice switching (Chinese and English)
Smart one-to-two, connect two mobile phones at the same time
Support smart mute function
Specification:
Bluetooth model: F990 (dual microphone passive noise reduction)
Bluetooth chip: Realtek 8763
Bluetooth version: Bluetooth V5.0
Transmission distance: 10 meters
Transmit audio: Class 2 (-6dbm-4dbm)
Charging voltage: DC 5V
Working voltage: 3.7V (3.3-4.2V)
Battery capacity: 90mAh
Charging time: about 2H
Listening time: about 8.5H
Talk time: about 8H
Standby time: about 72H
Charging type: Mirco USB
Speaker size: 13 (mm)
DC impedance: 16Ω±10%
Sensitivity Grade: 111±3dB(at 1KHz 1mW)
Frequency Response Range: 20HZ~20KHZ
Rated Power: 3mW
Maximum Power: 5mW
Specifications
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Brand | N/A |
Certificate | Certification for Safe Transport of Goods by Sea, Identification and Classification Report for Air Transport of Goods, MSDS, UN38.3 |
Color | Black |
User Manual (Language) | English and Chinese |
Gross Weight | 0.098kg |
Volume Weight | 0.106kg |