Model Number: SP-84 Key Specifications/Special Features: Wireless Bluetooth connectivity- Bluetooth V2.1+EDR technology, works with virtually any Bluetooth-enabled device (smartphones, tablets,);super bass. Up to 8 hours playtime from any Bluetooth enabled device, or listen via TF card.Power bank function: It is equipped with a 1200mAh mobile power bank that charges your USB devices such as cellphone, iPod, tablet when you need it.Specifications:Bluetooth: 2.1+EDRBluetooth distance: 10mSpeaker specifications: 45mm 4Ω3wFrequency: 2.4GHzFrequency response: 150Hz-20KHzPower capacity: 300mAh
SNR: ≥82dB
Distortion: ≤0.5%
Chargingvoltage/current: DC5V
Shell material: ABS