Function key operation Introduction: 1. To switch music or FM: short press M 2. Last song/Next song: short press the volume key 3. Turn up/down the volume: Long press the volume key In FM radio mode: Press "M" to enter FM mode. 1. Press the power button for the first time to switch FM channel and search automatically, and press the power button for the second time to cancel the search.It will take several minutes to search the entire space station.After the search, you can press the volume button to select your favorite channel. 2. To switch channels: short press the volume key 3. Turn up/down the volume: Long press the volume key Note: In FM radio mode, Audio cable into the charging port as FM antenna. TWS serial mode: 1.2 Speakers of the same model start up at the same time 2. Long press The M key after power on until the sound is emitted and the speaker is paired
Specification
Bluetooth version: 5.0
Bluetooth distance:<33Ft
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
Support music format: MP3, wav, wma, FLAC, APE
Frequency response: 70Hz-20KHz
Signal to noise ratio: ≧95dB
Distortion rate: <0.5%
Material: ABS, mesh
Color: Black, Blue, Red, Green, Camouflage
