Description
Type: Portable Power Wireless Bluetooth Speaker
Bluetooth version: V4.0
Transfer Distance: <10m
Power Output: 3W * 2
Battery Capacity: 3.7V 4000mAh
Input: DC 5V 1000mA
Output: 5V 1000mA
Speaker impedance: 4Ω
Frequency response: 100HZ-20KHZ
Support agreement: A2DP/AVRCP/HFP/HSP
Signal and noise ration: ≥75dB
Size: 158x75x44mm
Function: Wireless,Voice prompts,TF card,Ultra-long battery life,Handsfree,Music player,Audio input,Subwoofer,portable power bank 4000mAh
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