• Wireless Connect, Fast And Stable Upgrade BT5.1, hard to block and disconnection
• 360° Surround Sound: 52mm speaker unit, high bass
• BT / TF Card, Two Play Modes: Support TF card, play music without internet
• HIFI Music Timbre: Full frequency unit + top bass diaphragm
• Support Two Speakers Interconnected: TWS wireless connect, 3D sound effect

Specifications:

• Material: ABS + PC + silicone
• Bluetooth-compatible chip: JL6965E, version: V5.1
• Speaker: 5W*1
• Bluetooth-compatible distance: about 10 meters
• Impedance: 3Ω±1% 
• Input and output: DC5V
• Battery capacity: 1200mAh
• Music time: about 2h
• Charging time: about 4H