Boombuds S1 User Manual

Package Contents:


 1 x pair of Boombuds® B1 earphones

  • 1 x Boombuds® S1 carry case
  • 1 x USB charging cable
  • 3 x pairs of earplugs (Small, Medium & Large)
  • 3 x pairs of earfins (Small, Medium & Large)
  • 1 x User Manual

Medium sized earplugs are recommended for first time use as it suits most users.

 Pairing Instructions:

  • To turn on, press the MFB for 3 seconds until the LED indicator flashes blue and red (this indicates pairing mode).
  • Turn on Bluetooth® on your phone or media device and scan for the earphones (they will appear as ‘Boombuds S1’.
  • Once the earphones appear in your list as a previously stored device, turn on the earphones as normal (press the MFB for 3 seconds) and tap on ‘Boombuds S1’ in the list of devices to connect.
  • To turn off, press the MFB for 3 seconds until the LED indicator flashes red.


Button Functions:

  • Power On/Off: Press MFB for 3 seconds
  • Play/Pause: Press MFB once whilst the media player is open.
  • Volume Control:

Press [+] to increase volume,

Press [- ] to lower volume


  • Song Selection:

Hold [+] for next song

Hold [- ] for previous song


  • Answer/End a call: Press MFB once to answer or end call.
  • Reject a Call: Hold MFB for 2 seconds when there’s an incoming call.
  • Last Number Redial: Double click MFB when the phone is in standby.



  • A low battery is indicated by a red flashing light or a “Battery Low” audio signal.
  • Connect the micro-USB cable from the earphones to a USB point to charge.
  • A red light indicates the earphones are charging, a blue light indicates a full y charged battery.
  • Charge time is about 1.5 hours
  • It is best to turn off earphones before charging
  • For best performance, ensure the earphones are fully charged before use.
  • Battery life may reduce over time and the earphones will need to be recharged if they have not been used.




The earphones come with a built-in rechargeable and non-removable Li-Ion battery.

  • Please do not try remove or modify the battery, as this can cause the earphones to malfunction and/or become unstable which may cause an injury.
  • Please keep the earphones out of high temperatures.
  • Do not use harsh chemicals or strong detergents to clean the earphones.
  • Do not use the earphones during a thunderstorm
  • Keep the earphones away from medical devices such as pace markers.



  • Model: S1
  • Bluetooth® Version: V4.1
  • Battery Capacity: 110mAh (Li-Ion)
  • Voltage: 3.7V,
  • Total Cable Length: 64cm 
  • Total Weight: 15g
  • Sound Specs:
  • Frequency Response: 20Hz-20kHz
  • Output: 98±3 dB
  • Impedance: 32Ω±10%
  • Power: 3mW (RMS)
  • Effective wireless range: 10 metres
  • Continuous play time: 8 hours (at full volume) 
  • Standby time: 300 hours 
  • Earphone charge time: 1.5 hours 
  • Sweat & water resistant: IPX7 Rating