Other features:

• Case material: ABS
• Water resistance: IPX 5
• Bluetooth version: 5.3
• Speaker capacity: 7W
• Operating voltage: 3.7V
• Signal-to-noise ratio: greater than 95dB
• Frequency range: 60HZ-20KHZ
• Battery capacity: Y1 approximately 1200mAh, Y2 approximately 2500mAh
• Connection method: Bluetooth connection
• Frequency response: approximately 2.5 hours
• File format: support for MP3 / WMA / WAV
• Headphone port: support for 3.5mm audio cable input
• Weight: Y1 single microphone approximately 410 g, Y2 single microphone approximately 570 g, Y1 double microphone approximately 490 g, Y2 double microphone approximately 650 g
• Size: Y1 microphone approximately 4.1 x 13.8 cm, speaker approximately 9.4 x 8.5 x 8 cm; Y2 microphone approximately 4.1 x 13.8 cm, speaker approximately 9.7 x 11.5 cm

Functional features:

• Triple sound unit with high volume and high sound quality, 360-degree sound field.
• Upgraded speaker light effects with 16 independent LEDs.
• Connection up to 10 meters with stable sound quality.
• Overall 360-degree sound experience for home karaoke.
• Long battery life, up to 10 hours of use with fast charging.
• Upgraded sound quality and aesthetic speaker design.
• Better microphone with improved sensitivity and sound.