X-mini II Portable Capsule Speaker

Dimensions: 62.0mm x 52.0mm
Net Weight: 120g
Speaker: Magnetically Shielded 40mm (3.3Ω)
Loudspeaker Output: 2.5W
Frequency Response: 20HZ-20kHz
Signal-to-Noise: ≥89dB
Distortion: ≤0.3%
Playback Time: Up to 18hrs
Battery Capacity: 550mAH
Battery Charge Time: Minimum of 2.5 hrs

Bluetooth Specification
Operating Frequency Range: 2.4GHz-2.48GHz
Wireless Range: Up to 10m (33ft)
Bluetooth Compliant: v3.0
Bluetooth Profile Support: A2DP Stereo, AVRCP v1.0, HFP v1.5
Bluetooth Playback Time: Up to 10hrs
Talk time  : Up to 12hrs
Microphone Directivity: Omnidirectional
Microphone Sensitivity: -42db