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Pure copper cylinder speaker

Product features Bluetooth, TF card

Note: Double click the middle button for mode switch (Bluetooth /TF card switch)

Bluetooth connection :TX211 Product parameters

Output power :3W horn

Size :40MM

Bluetooth solution: Actions core DSP chip

Bluetooth version :V4.2

Bluetooth protocol :A2DP AVRCP

Bluetooth transmission distance :10M

Audio decoding: Full decoding is supported

Signal to noise ratio :≥80db

Frequency response range :85Hz-20KHz

Battery capacity :800 mah polymer battery

Running time :4-6 hours

Charging input :5V/1A

Charging port/data transmission port (connect the computer to store songs)
Short press one song,
Press and hold the volume down
Long-term power-on/power-off
Double-click the mode to switch from
Short press the upper side, long press the volume to increase the start of dragon picking