JBL BassPro Go:

Powered subwoofer (100-watt RMS amplifier) and built-in portable Bluetooth® speaker

• operates as a powered car subwoofer or as a portable Bluetooth speaker
• 4-1/2" active subwoofer, two 3/4" tweeters, and two passive radiator speakers
• package includes:
  • vehicle mounting bracket, hardware, and wiring harness with inline fuse
  • remote bass control and cable
  • two high-level input adapters and spare fuse
• 10-gauge wiring kit and RCA patch cables needed (sold separately)
• frequency response: 40-20,000 Hz (in Bluetooth mode)

Subwoofer Mode:

• built-in amplifier: 100 watts RMS (200 watts peak)
• controls:
  • low-pass filter (80/100/120 Hz)
  • selectable bass boost (0, +3, +6 dB at 45 Hz)
• fuse rating: 15A

Portable Bluetooth Speaker Mode:

• Bluetooth 4.2 for high-fidelity streaming with compatible devices
• power output: 40 watts RMS (woofer), 15 watts RMS x 2 (tweeters)
• built-in NiMH rechargeable battery with up to 8 hours of life
• IPX5-rated waterproof
• JBL Portable app (formerly JBL Connect)
  • free download from Apple App Store® and Google Play
  • remotely controls volume
• pair two BassPro Go speakers for stereo
  • pair with up to three devices simultaneously
• USB charging port
• dimensions: 15.88"W x 7.63"H x 10.5"D (with mount and wiring)
• weight: 11.64 lbs.