$6.90 $3.87
Promotional Portable Mini Bluetooth Speaker with lanyard hanging on backpack,it’s perfect for outdoor activities with its super sound quality. Highly recommend as corporate gifts.
Product Specifications:
Bluetooth version: 3.0.
Frequency: 2.402-2.480 GHz.
Maximum output power: 3W
MIC Sensitivity: -32db.
Receiver sensitivity: Better than + 82dBm.
Distance: 10meters.
Data transfer: Up to 3Mbps
UART data transfer rate: 115200bps.
Charging voltage: 4.8V -5.5V DC.
Operating voltage: 3.7V -4.2V DC.
Working current: 200MA.
Quiescent current:> 1UA.
Battery capacity: 250MAH.
Antenna: built-in antenna
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