This is a Bluetooth speaker featuring an aluminum housing for enhanced durability. The 40mm driver units offer clear and crisp vocals and sturdy bass sound effects. It is compatible with most Bluetooth-enabled music devices.

• Bluetooth version: 2.0+EDR.
• Rated power: 2 x 3W.
• Driver unit: 40mm x 2, 4Ω/3W.
• Frequency response: 120Hz-18kHz.
• SNR: ≥75dBA (except charging condition).
• THD: ≤ 0.1% (output: 1V@1kHz).
• Receiving range: ≥10m (no blocking).
• Power supply: DC 5V.
• Battery type: 1,100mAh Li-polymer.
• Product thickness: 21mm
• Operating time: ≥8 hours.
• Charging time: 2-3 hours.