Specification Brand : WOOXGEHM BulletPoint1 : BASS EFFECT: The resonance speaker has a strong bass effect, equivalent to an 8 inch traditional speaker, which is efficient and practical BulletPoint2 : FULL FREQUENCY: The resonance speaker has a full spectrum frequency range, and the sound quality in each frequency range is very clear BulletPoint3 : INTERNAL MAGNETIC: The vibrating speaker is internal magnetic circuit design, single direction, which has high sensitivity and good stability BulletPoint4 : SPECIFICATIONS: The resonance speaker is circular shape with standard 35MM specification, the compact structure for easy connection BulletPoint5 : WIDE APPLICATION: Widely used for sound playback and amplification on computers, MP3, MP4, CDs, mobile phones, and other devices Color : 4Ω 5W IsWaterproof : FALSE ItemName : WOOXGEHM Resonance Speaker, Efficient Practical 35MM Round Vibration Speaker, High Sensitivity All Frequency Vibration Louderspeaker for Electronic Equipment(4Ω 5W) ItemPackageQuantity : 1 ItemTypeKeyword : portable-mp3-player-line-in-speaker-systems Manufacturer : WOOXGEHM Material : Paper PartNumber : WOOXGEHM9hkaoq25e1-11 ProductDescription : Specification: Item Type: Resonance Speaker Magnetic Circuit Form: Internal Magnetic Type Sensitivity: 85dB/W Rated Power: 5W Signal to Noise Ratio: 85dB Harmonic Distortion: 5 (TMD%) Diaphragm Material: Non Paper Frequency Feature: Full Frequency (Full Range) Directionality: Single Direction