The Blavec WS-07 karaoke speaker combines music playback and singing, with two wireless microphones and five voice effects: normal, child, male, female, and monster. It connects via Bluetooth 5.3, microSD, or AUX, while the phone holder makes it easy to use while singing.

The speaker features a 57 mm driver, an ABS housing, and a carrying strap. Each microphone has a built-in 400 mAh battery, while the speaker battery has a capacity of 800 mAh. Charging is via USB-C with a DC 5 V/1 A input.

• Power: 5 W RMS
• Connectivity: Bluetooth 5.3, USB-C
• Playback modes: Bluetooth, microSD, AUX
• Bluetooth range: Up to 10 m
• Microphones: 2 wireless
• Voice effects: 5 (normal, child, male, female, monster)
• Driver: 57 mm
• Impedance: 4 Ω
• Frequency range: 100 Hz - 10 kHz
• Maximum sound pressure level: >115 dB at 1 kHz, THD <1%
• Speaker battery: 3.7 V, 800 mAh, lithium-ion
• Microphone battery: 3.7 V, 400 mAh per microphone
• Microphone sensitivity: -42 dB ± 2 dB
• Housing material: ABS
• Speaker dimensions: 75 × 85 × 65 mm
• Microphone dimensions: 135 × 37 mm
• Color: White
• Package contents: Speaker, 2 wireless karaoke microphones, charging cable