十二、Technical Parameters of Product
Frequency：2.4GHZ
Weight：38g Size：90 x 40x 26.5mm
Battery volume：500mAh
Standby time: 1 week
Continuous working time:
11 h of mobile phone talk
9.5 h of Bluetooth talkback
Recharging time
：1 h or so
Power adaptor: DC5V1000mA
十三、 Indication of Battery Volume
Polymer Batteries are used in this product, so please put it in dry places. Recharge the battery after more than 1
month of storage to achieve the service life of product.
1. If the battery volume is full, the blue light will flash every 2 seconds when starting the device.
2. Alarm will be intrigued when the battery is running low. Alarm will be prompted every 15 seconds (the voice of
"Battery low" and red light flashes every 15 seconds). Continuous use will lead to auto-shutdown.
3. Red light will keep on during recharging and die out when the battery is full.
4. When the battery is full (voltage≥preset light-off voltage), if you still plug the charger in, the red light will flash
once and die out.
Warranty Card
Model：KY Pro
Please carefully keep your invoice, warranty card and "keep intact" label
Name
：
Address：
After sale service：service@fdcdz.com
Failure description：
Please affix a copy of invoice on the back of warranty card as a proof of purchase date.
Company:
SHENZHEN FREEDCONN（FDC） Electronics Co., Ltd
Address: East Area of 4th Floor, E building, Hua Chuang Da Industry Park, Hangcheng Road, Gushu Community, Xixiang street,
Baoan District, Shenzhen City, Guangdong Province, P.R. China
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the
FCC Rules. These limits are
designed to provide reasonable protection against harmful interference in a
residential installation. This equipment generates uses and can radiate radio
frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does
cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is
encouraged to try to correct the interference by one or more of the following measures:
2
years of
warranty
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