The Defender Boomer 65 wireless speaker supports karaoke with a 6.3 mm microphone input and a wireless microphone. Its output power is 65 W RMS, and it connects via Bluetooth 5.3 or AUX. It features LED lighting with 6 modes and can be turned off.

Music can also be played from a USB flash drive or MicroSD card, with support for MP3 files and a maximum media capacity of 64 GB. It includes an FM radio and TWS functionality for pairing with a second compatible speaker.

• Type: Active wireless speaker
• Output power: 65 W RMS
• Frequency response: 45–18,000 Hz
• Signal-to-noise ratio: 85 dB
• Audio configuration: Mono 1.1
• Ways: 2
• Speaker drivers: 2
• Mid/bass driver: 1 × 6.5″
• Mid/bass driver impedance: 4 Ω
• High-frequency tweeter: 1 × 1.5″
• Tweeter impedance: 9 Ω
• Cone material: Cellulose
• Connectivity: Bluetooth 5.3, AUX, USB-A, MicroSD
• Bluetooth profile: A2DP
• Bluetooth range: 10 m
• Automatic shutdown after Bluetooth disconnection: 10 minutes
• TWS functionality: Supported
• Display: LED
• Lighting effects: LED, 6 modes
• Lighting control: Adjustable, with an option to turn it off
• Microphone inputs: 1 × 6.3 mm
• Equalizer: Bass and treble, with Classical, Jazz, Pop, Rock, and Vocal presets
• FM radio: 87.5–108 MHz, with built-in antenna
• Supported file formats: MP3
• Maximum USB and MicroSD capacity: 64 GB
• File system: FAT32
• Battery: Li-ion, 3,600 mAh, 7.4 V
• Operating time: 4.5 hours at 50% and 3 hours at 75% of maximum volume
• Power supply: USB 5 V, Type-C connector
• Enclosure material: Plastic and metal
• Power cable length: 1 m