Philips BT3900B/37 wireless portable speaker

User Manual - Page 11

For BT3900B/37.

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BT3900B/37 photo
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9 EN
Adjust volume
During music playback, press -/+ to
increase or decrease volume.
Tip
You can press and hold -/+ to increase or
decrease volume continuously.
When the volume reaches the maximum,
the speaker beeps twice.
Attach the lanyard cable
For easy carrying, attach the supplied
USB lanyard cable to this speaker as
illustrated.
6 Specif ications
Note
Product information is subject to change
without prior notice.
Rated output
power
(Amplier)
4W RMS 1% THD
Acoustic
frequency
response
95-20000 Hz
Speaker driver 1 x 2” full range, 4 Ω
Bass
enhancement
1 x 2.25” passive
radiator
Bluetooth
version
V2.1+EDR
Bluetooth
supported
proles
HFP V1.6, A2DP V1.2,
AVRCP V1.4
Bluetooth
frequency band
/ Output power
2.402GHz ~
2.480 GHz ISM Band
/ 4dBm (Class 2)
AUX input level 500mV±100mV
Durability IP57
Built-in battery Li-polymer battery
(3.7 V, 780 mAh)
Play time in
battery mode
Approx. 8 hours
Charging time Approx. 3 hours
USB charging 5V, 0.5A / Micro-USB
socket
Dimensions
- Main unit
(W x H x D)
166 x 22 x 86 mm
Weight
- Main unit 0.22 kg
EN
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