EN
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charge if battery is low (battery only left 10%). Users
need to charge the speaker timely.
CHARGING AND COMPUTER CONNECTION
Connect the micro USB charging cable to a
computer or USB charger, red Led indication for
charging status. Red LED goes off upon charging
finished. (3~4 hours for charging).
ELECTRICAL SPECIFICATIONS
• Bluetooth Compatibility: It is compatible with
Bluetooth 4.1 Class II and supports A2DP V1.2,
AVRCP V1.4 profiles agreement.
• Transmission distance: up to 10 m
• Sound track: single track
• Signal to noise ratio S / N: ≥80dB
• Frequency Range: 180Hz-20KHz
• Distortion THD: ≤ 1%
• Speaker unit: outer diameter 40mm, inner
magnet, 4Ω, 5W x 2
Parameters of power
• Rated voltage: 3.7V DC
• Battery: built-in lithium battery, 3.7V/2000mAh
• Charging Voltage/Current: 5V ± 0.25V / 0.5A
• Charging time: 4~5 hours
• Playing time: 6~8 hours