B9 Retro Bluetooth-compatible Speaker TF Card FM Radio Better Stereo Bass Sound Portable Wireless Speaker for Home Office Travel

• Connect wirelessly for superior portability with Bluetooth-compatible technology. This Bluetooth-compatible speaker ensures fast pairing, compatibility with a wide range of devices. Bluetooth-compatible allows an instant connection with all Bluetooth-enabled devices up to 10m
• Uniquely enhanced stereo sound and bass with excellently clear and crisp sound fill your room. Enjoy clear sound without distortion, even at maximum volume
• With built-in USB port allows you to plug in your charger, so you can maintain power on the go
• Connection method: TF card, U disk, Bluetooth-compatible connection, FM, hands-free answering phone calls
• Small size, designed to be packed in your bag, stowed in your pocket
• Stay entertained wherever you are, from a party to the pool to your own backyard. Makes it easy to listen to music, whether you’re traveling, at home, beach, etc

Specification:

• Connection method: Bluetooth-compatible connection
• Interface type: USB
• Frequency response range: 150HZ-20KHZ
• Output power: 5w
• Signal-to-noise ratio: ≥80dB
• Playing time: 6 hours
• Memory card: up to 32GB
• Bluetooth-compatible protocol: 5.0
• Number of speakers: 2
• Effective distance: 10 meters
• Operation mode: button
• Playback format: MP3
• Shell material: plastic
• Supported formats: U disk
• Battery capacity: 1500mAh
• Bluetooth-compatible connection: After long press the power button to turn on the vacuum tube, the blue indicator light of the vacuum tube will be on, the mobile phone will turn on the Bluetooth, find the Bluetooth-compatible named "B9", and it will prompt a sound after connecting, and you can use the listening song function.
• FM Radio: Open the antenna, long press the M button for a second time, after the prompt tone is FM, rotate the radio mixer, you can hear the radio channel