Aesackir B9-3 Portable Bluetooth Speaker with Subwoofer

The Aesackir B9-3 portable speaker is built to deliver rich low end and flexible audio options in a compact, carry-friendly package. It pairs via Bluetooth 4.2 and also supports TF card, USB and 3.5mm AUX input so you can play music from phones, MP3 players, TVs or laptops. The speaker adds atmosphere with switchable LED lights and multiple EQ presets, while a remote control and a digital display simplify operation from across the room.

How does the B9-3 perform for outdoor gatherings and travel?

The B9-3 is designed for on-the-go use: its compact form, comfortable handle and battery-powered operation let you move it between home, campsite and beach. Bluetooth 4.2 provides a reliable wireless range and wired inputs give you backup playback options when a device cannot connect.

• Up to 100 ft wireless range using Bluetooth 4.2 for outdoor connectivity
• Compact, lightweight body with built-in handle for easy transport
• Supports TF card and USB playback for device-free music
• Approximately 4–6 hours playtime depending on volume

What sound features and controls does the speaker offer?

The speaker delivers deep, enhanced bass through a subwoofer design and dual diaphragms while keeping distortion low for clearer sound at higher volumes. Onboard EQ modes and a remote let you tailor audio to different music styles or listening environments quickly.

• 11W output with one full-range driver and two power diaphragms for stronger bass
• Multiple EQ presets including rock, jazz, classical and pop
• Remote control for volume, track, radio tuning and EQ without touching the unit
• Digital display and automatic memory for last settings after shutdown

Can I use the B9-3 as an FM radio or with non-Bluetooth devices?

Yes—the built-in FM tuner can auto-scan and store local stations, and the remote numeric pad allows manual station entry. For devices that lack Bluetooth, the speaker offers a 3.5mm AUX input plus USB and TF card slots for direct playback.

• FM radio with auto-scan and manual frequency input via remote
• 3.5mm AUX input for wired connection to computers, TVs or older MP3 players
• USB and TF card slots support direct file playback without a paired device
• Remote control operates all main functions from a distance

How long does the battery last and how fast does it recharge?

Battery life depends on volume and light usage; typical listening runs about four to six hours on a full charge. Charging takes around three hours, and the digital display shows status so you know when it’s ready.

• Estimated 4–6 hours playback per full charge at moderate volume
• Approximately 3 hours to fully recharge the internal battery
• Digital display indicates battery and playback status
• Automatic memory restores last track and settings after power-off

Who is this for: The Aesackir B9-3 suits listeners who want portable, punchy sound with flexible connectivity and party-ready visuals. It works well for campers, small gatherings, dorm rooms and anyone who prefers both wireless convenience and wired backups, plus quick remote control of radio and playback settings.