Great Bluetooth-compatible5.0 Subwoofer Wireless Sound Box High Volume Wireless Speaker Surround Sound Effect for CarSpecifications: This multifunctional and practical wireless speaker also supports interconnection, voice broadcast and hands-free calling.HiFi, surround stereo sound effect and mega bass of this wireless speaker is supported by its Bluetooth-compatible5.0 chip and intelligent noise reduction.It is constructed of metal material. Featuring large-capacity battery, this wireless speaker features long endurance.The length of this product is 4.9cm, width is 4.9cm and height is 3.4cm. It is mini and portable, which can be carried with you easily and conveniently.This wireless speaker is suitable for home, car, office and outdoor.Item Name: Wireless SpeakerBluetooth-compatible Version: 5.0Interface Type: USBChannel Mode Mono + Single DiaphragmFrequency Response Range: 20Hz-20KHzSignal-to-noise Ratio: ≥80dBEffective Distance: 10mSpeaker Specification: 36mm, 1 x 4Ω/3WDiaphragm Size 30mmBattery Capacity: 350mAh(Included)Features: High Fidelity, Subwoofer, HD-compatible CallingSize Details: 4.9cm x 4.9cm x 3.4cm/1.93" x 1.93" x 1.34"(Approx.)Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.Package Includes: 1 x Wireless Speaker 1 x Lanyard 1 x Data Cable 1 x User Manual