Product Name: Hifi Wireless Bookshelf Speaker (2.4GHz, 2.0 channel, 50W) Model NO.: TP-WSD01 SNR: 91-100dB Structure: Combined Type Sound Channel: 2.0 Usage: Home Theatre System Speaker Material: Wood Amplification Type: Active Application: Home Theater System Latency: <0.5ms Frequency Response: 20-20kHz Power Output: 20W Sound Quality: Hi-Fi, HDCD Sound Quality Sampling Rate: 64k @126bit*2 Trademark: TP-wireless Transport Package: Solid Box Specification: 335 * 226 * 366 mm(Customization accepted) Origin: China HS Code: 8501101000 Product Description 2.4GHz Wireless Home Theater Surround SpeakersA. Features: 1. Adopt 2.4GHz wireless digital technology. Full frequency response, Hi-Fi resolution. 2. Frequency Band: 2400 - 2483MHz. 3. Frequency response: 20-20kHz. 4. The shortest Latency in the field (< 0.5ms). 5. The highest sampling ratio in the field: 64K@16bit*2. 6. HDCD sound quality and high anti-resistance capability. 7. External antenna supports a perfectly Omni-directional receipt of sound. 8. Super anti-interference ability by auto channel scanning function. 9. Support 40W stereo power output. 10. Auto mute function when receiving weak or no signal. 11. Classical and stable appearance design, with the distinguished rigorous style of traditional Hi-Fi speakers. B. Applications: 2.4G wireless speaker. Teach on classroom. Sound card, MP3, CD and DVD player. Ordinary sound box. Home Theatre, Portable Audio Player, Karaoke Player, etc. Frequency response 20-20kHz DC power supply 110-240 V compatiable Latency < 0.5ms Sampling rate 64k@16bit*2, Hi-fi sound effect Distortion Less than 0.1% at 1W Audio Dynamic range 90dB Modulation GFSK Support power output 25W+25W Dimension 335 * 226 * 366 mm(Customization accepted)