Klein Tools - For Professionals Since 1857

Bluetooth® Jobsite Speaker with Magnet and Hook


  • Rugged portable Bluetooth® speaker offers powerful, crisp sound
  • 20-hour run time
  • Charge smart phones, tablets and other small devices via USB-A and USB-C ports
  • Rechargeable Bluetooth® speaker charges in 3 hours or less, using the included 39'' (99 cm) long USB-A to USB-C cable
  • Connects wirelessly via Bluetooth 4.2 up to 100 feet (30 m)
  • Daisy-chain feature allows pairing of two AEPJS3’s together within 30 feet (9 m) of each other
  • Built-in microphone allows for hands-free calling via voice control
  • Versatile mounting options with embedded magnets and integrated hook
  • Drop protection up to 6.6 ft (2 m)
  • IP54 rated: dust and water resistant
  • Connect non-Bluetooth devices via 1/8'' (0.4 cm) AUX input using the included 23'' (58 cm) long auxiliary cable

Klein Tools Cat. No. AEPJS3 is a mid-sized powered speaker designed to provide high-quality sound for smart phones, tablets, computers or other audio devices. The AEPJS3 will also charge common mobile devices like phones, tablets, headphones and other smaller USB devices. Featuring a strong magnet for mounting and a hook attached for hanging on a nail or screw, the AEPJS3 speaker can be ‘daisy-chained’ to another AEPJS3 to replicate the same sound on both speakers.

Bluetooth® Wireless Speaker
Speaker, Speakerphone
Special Features:
Wire Hook, Magnetic Mounting, Speakerphone, Daisy-Chain, USB-A and USB-C Charge-Out, Auto Power-Off, 3.5 mm AUX Input, Voice Assistant
Overall Length:
5.46'' (13.9 cm)
Overall Height:
5.39'' (13.7 cm)
Overall Width:
2.34'' (5.9 cm)
Polycarbonate/Thermoplastic Polyurethane
Battery Life:
20 hrs
Charging Time:
3 to 5 hrs
Wireless, Range: 100' (30 m)
Drop Protection:
6.6' (2 m)
Maximum Volume:
Sound Level: ≥80 dB at 1 to 2 kHz; at 1 m Distance; Sound Range:180 Hz to 13 kHz
IP Rating:
Enclosure Material:
Plastic (Black) Polycarbonate-365, Overmould (Orange) Thermoplastic Polyurethane T3185
Aux Cable, USB-C Charging Cable, Instruction Manual
1.4 lb (0.6 kg)
Additional Information
  • Read, understand and follow the instructions to ensure safe operations.
  • No user-serviceable parts inside. Do not open enclosure or attempt to repair this speaker.
  • Never lubricate any part of this speaker.
  • Never immerse in water or other liquids. Avoids liquids spilling onto or foreign objects falling into openings or vents on the speaker enclosure.
  • Use a safety-rated power supply or wall adaptor. Never use a power supply or wall adaptor that exceeds the specified charging voltage and current.