Bluetooth version: V3.0
Wireless Frequency: 2.4GHz
Rated power: 3W X 2
Charging voltage: DC 5V
Operating voltage: DC 3.7V
Battery: 4000ma
Speaker parameters: 4 ohms 3W ф40, dual speakers
Music playback time: 10H
Wireless Talk Time: 20H
Distortion: ≤0.1%
SNR: ≥90dB
Impedance: 4Ω
Transmission range: 10-20 meters
Transmission power: class2
Red and blue colors of black and white powder

Private mode dual stereo speakers Bluetooth stereo
Portable design;
Bluetooth wireless audio transmission
A variety of classic color choices
Handsfree function
Computer Speakers
Portable Speaker
radio
mobile power