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Dear user,
Thank you very much for choosing BS074 Bluetooth Portable Speaker. Please read this user
manual carefully in order to operate this device correctly and bring its excellent performance.
1) NOTICE
• Please store and use this product at normal temperature;
• DO NOT expose this product to rain or damp;
• DO NOT toss this product and prevent it from falling and being damaged;
• DO NOT disassemble, repair and modify this product;
• As it is inbuilt with lithium battery, DO NOT cast or place it in fire to avoid danger!
2) KIND REMINDER
1) To prolong the speaker‘s life span and for your physical and mental health, please don‘t
listen to music under big volume for a long time to avoid hearing damage.
2) When something wrong with the speaker, please immediately shut off the power switch,
plug off the USB, to prevent the speaker and other parts are damaged.
3) Power shortage will affect Bluetooth distance or Bluetooth easy to disconnect, please
charge in time.
3) OVERVIEW
MIC
DC 5 V
AUX
Bluetooth function button
Speaker
ON / OFF
1.
„
“: Click “pause” during playing and click “play” when it is paused. Click to answer
the phone when there is a Bluetooth call, click it again to hang up and keep pressing it to
refuse the call. Keep 3 seconds to disconnect the Bluetooth device.
2. „-“: down selection key. Long press to select the volume down. Short press to previous
music
3. „+ “: up selection key. Long press to select the volume up. Short press to next music.
4) SPECIFICATION
Bluetooth specification: Bluetooth V2.1+EDR
Transmission distance:
≦
10 M (It varied when the environmental factors and the connected
Bluetooth devices are different )
USB charging voltage: DC 5 V / 500 mA
Built-in battery: Lithium battery, 500 mAh
Output power: 3 W
Frequency Range: 90 Hz - 20 kHz
Sensitivity: 80 db(A) ± 2 db(A)
S/N ratio: ≥ 76dB(A)
Wireless Working Frequency: 2,402 – 2,480 GHz
E.I.R.P: 5,02 dBm
CZ
EN
