1.Bluetooth Speaker Version:V3.0 2.Frequency:2.4GHZ 3.Rated Power:3W 4.Signal-To-Noise:>82db 5. Voltage for Working:3.7-4.2V 6.Voltage for Charging:5V DC 7.Time to Charging:about 3-4hrs 8.Range:About 10m 9.Music Playing time:about 3hrs(as volume of voice) 10.Time to call:about 5hrs Bluetooth Version V3.0 Protocol AVRCP , A2DP Transmission distance:W/O obstacles 10m Sensitivity: 82dB , -32dB (Microphone) Frequency Range: 2.402-2.480GHz Package Include 1 x T9 Speaker 1 x USB cable 1 x User Manual 1 x Strap * Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.
