• Bluetooth-compatible version 5.3, can automatically shut down without connection
• Lanyard design, portable and easy to carry anywhere
• Built-in low frequency amplifier design, and has better sound quality performance
• Support inserting TF card/U disk, and playing music directly
• TWS tandem playback, two speakers play at the same time
• Support TWS connection, FM
• With RGB lighting

Specifications:

• Bluetooth-compatible version: 5.3
• BT connection distance: 10M
• Total power: 4Ω 10W*1
• Speaker size:￠57mm*1
• SNR: ≥80dB 
• Frequency Range: 100HZ-20KHZ
• Battery capacity: 1500mAh
• Working voltage: DC 5V/1A
• Working time: 3-5 H
• Charging time: 2 hours
• Size: 98*98*138MM
• Weight: 559g