Features: Enjoy crystal clear conference calls through the speaker Compatible with all devices Wireless Metal HD Sound Heavy bass, super explosive sound Well-balanced full-spectrum audio Four-unit sound, Bluetooth wired dual-purpose Specification: Type: bluetooth speaker Interface type: USB Frequency response range:100HZ-20KHZ Output power: 10-20W Effective distance: 10 meters Signal-to-noise ratio: ≥75dB Channels: 2 Extended storage:8G Shell material:plastic Power supply mode: built-in lithium battery Horn diameter: ∅50mm Speaker power: 6W Play mode: Bluetooth/U disk/TF card/AUX Number of speakers: 2 Product size: 380mm×55mm×65mm Package Included: 1 x LEERFEI E91D Bluetooth Sound Bar Tip: Bluetooth connection: turn on the phone's Bluetooth, search for E91D to connect to the audio device.
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