Bluetooth Version: V3.0 + EDR
Support Profile:HFP 1.6 A2DP 1.2,AVRCP 1.4
Speaker Output power: 3 W rms
Speaker impedance: 4 Ω
Frequency response: 100 to 20kHz
Speaker driver size: 45mm
S/N rate: ≥80dB
Distortion: ≤1.0%
Microphone sensitivity: -38dB
Charge connector: Micro-USB connector
Built-in Li-polymer battery: 300mAh/3.7V
Music time: Up to 5 hours
Charge time: 3 hours
Size: 68 mm (L) x 68 mm (W) x 64 mm (H)                                                                                                                                            Package content: Speaker x1, charge cable x1, User manual, Gift box
Manufacturer Warranty: 1 Year