Philips BT3900 - Adjust Volume; Attach the Lanyard Cable; 6 Specif Cations

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-ion battery
(3.7 V, 780 mAh)
Play time in
battery mode
Approx. 15 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