Adjust Volume; Attach The Lanyard Cable; Specif Cations - Philips BT3900 User Manual

Adjust volume

During music playback, press
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.
EN EN
9
to
-/+
6 Specif ications
Note
•
Product information is subject to change
without prior notice.
Rated output
power
(Amplifier)
Acoustic
frequency
response
Speaker driver
Bass
enhancement
Bluetooth
version
Bluetooth
supported
profiles
Bluetooth
frequency band
/ Output power
AUX input level
Durability
Built-in battery
Play time in
battery mode
Charging time
USB charging
Dimensions
- Main unit
(W x H x D)
Weight
- Main unit
4W RMS ≤ 1% THD
95-20000 Hz
1 x 2" full range, 4 Ω
1 x 2.25" passive
radiator
V2.1+EDR
HFP V1.6, A2DP V1.2,
AVRCP V1.4
2.402GHz ~
2.480 GHz ISM Band
/ ≤ 4dBm (Class 2)
500mV±100mV
IP57
Li-ion battery
(3.7 V, 780 mAh)
Approx. 15 hours
Approx. 3 hours
5V, 0.5A / Micro-USB
socket
166 x 22 x 86 mm
0.22 kg