Specifications:

Bluetooth Version: 5.0
Bluetooth Distance: <33 ft
Support: FM, TF card input, U disk input, 3.5mm audio input
Extended Memory: 32G (Not included)
Battery Capacity: 1200mAh
Charging Time: 2–3 hours
Listening/Talking Time: 6–8 hours
Waterproof Level: IPX5
Charging Parameters: 5V
Supported Formats: MP3, WAV, WMA, FLAC, APE
Frequency Response: 70Hz–20KHz
Signal-to-Noise Ratio: ≥95dB
Distortion Rate: <0.5%
Material: ABS, Mesh
Color Options: Black, Blue, Red, Green, Camouflage

Function Key Operation Introduction:

Music / FM Controls
1. Switch music or FM: Short press M
2. Last song / Next song: Short press volume key
3. Volume up/down: Long press volume key

FM Radio Mode
Press "M" to enter FM mode.
1. Press the power button once to start automatic FM channel search. Press again to stop the search. (Searching all stations may take several minutes.)
2. After search, use the volume buttons to select your favorite channel.
3. Volume up/down: Long press volume key
Note: In FM mode, insert the audio cable into the charging port to act as an FM antenna.

TWS Serial Mode
1. Turn on two speakers of the same model at the same time.
2. Long press the M key after power on until the pairing sound is emitted.