Appendix; Product Specifications - LG TONE Free TONE-T90Q Owner's Manual

Appendix

Product Specifications

General
Bluetooth®
specifications
Battery
Play time
Charging time
Rated input voltage
*The use time may vary depending on the connected smartphone or use functions, settings, signal strength,
operation temperature, using frequency band, and other use methods.
Operation temperature
Operation humidity
Dimensions (inch) /
Weight (oz)
Frequency
Duration of use may vary depending on the connected mobile device, features being used, settings, signal strength,
operating temperature, frequency band, and other methods of use.
This device was tested in compliance with FCC and ISED RF Exposure limit. (0 mm distance from human head/
body (limit 1.6 W/kg @ 1g SAR) and extremity (limit 4.0 W/kg @ 10g SAR)).
This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic
Development Canada' s licence exempt RSS(s).
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Description
V 5.3 (HSP/HFP/A2DP/AVRCP)
Earbuds: 3.85 V / 51 mAh, Lithium ion
Charging case: 3.7 V / 390 mAh, Lithium ion
ANC Off: Up to 9 & Up to 29 hours*
ANC On: Up to 5 & Up to 16 hours*
Earbuds: within 1 hour/charging case: within 2 hours
Fast charging: can use up to 60 minutes when charging for 5 minutes
• Wire charging criteria at room temperature
Earbuds: 5 V 0 102 mA
Charging case: 5 V 0 500 mA
0°C (+32°F) ~ +40°C (+104°F)
5 % ~ 60 %
Earbud: 0.84" (W) X 1.09" (L) X 0.98" (H) / 0.19 oz (One earbud)
Charging case: 2.15" (W) X 2.15" (L) X 1.16" (H) / 1.39 oz
2402 MHz ~ 2480 MHz