EM-A7 Mini bluetooth speaker:
Bluetooth Speaker Feature:
Bluetooth V3.0Streamline cylindrical shape designs, small, simple,
Logo area arrangement
Output: 2W
Bluetooth standard: V3.0
Speaker: 36mm
Built-in battery: 3.7V 300mAh
Input voltage: DC 5V
Charging time: 2 to 3 hours
Playing time : up to 5 hours
Bluetooth profiles supported: A2DP, HFP, HSP
Impedance for speaker: 4Ω
THD:≤1% (1Khz/1W)
SNR: >80dB
Frequency Response:180Hz to 18KHz
Reception distance: ≥10m
Material: ABS, rubber oil plated
Dimension: 44(Φ)x53(H)mm