• Brand: Angusen
• Model: M9
• Bluetooth :5
• Play time: About 10 Hours
• Range: 10 Meter
• Loudspeaker output: 4 ohm 3w
• Frequency response: 120Hz-20KHz
• Signal-to-Noeise: >75dB
• Capacity: 3.7V 880mAh
• Charging: 5V/420mA
• Size: 52x 52x 55Hmm
• TWS usage method: Double-clock the '+' button
• Shake usage method: Double-clock the '-' button
• BT/TF/FM Mode usage method: Double-click the "power"