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Page updated: May 2020

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Speaker / Refurbished Speakers / Refurbished treVolo 2 / Specifications

The World's First Bluetooth Electrostatic Speaker | treVolo 2 Refurbished

  • Electrostatic Speaker Technology

  • Dual Woofers and Dual Amplifiers

  • Bluetooth® 4.1 aptX® with Line-out function

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Main Specifications
Frequency Response‎

60 Hz - 20 kHz‎

Bluetooth‎

Bluetooth® 4.2

aptX Support‎

Yes‎

NFC‎

No

Input Types‎

3.5 mm stereo input ; USB audio‎ (DAC)

Duo mode‎

Yes (Stereo / Party mode)‎

Sound Mode

Pure/Warm/Vivid

Playing Time‎

12 hours (Dependence on user scenario)‎

Key Definition

Power Key, BT Pairing Key‎, Volume Key (+-), Sound Mode Key (End call), Play / Pause (Talk)

LED Indicator‎

Red LED x 1 ; Blue LED x 1; Green LED x 1‎

Microphone

Yes (For speakerphone function‎)

Battery‎

Built-in rechargeable lithium-ion battery‎

IO Port‎

Micro USB x1 ; Line-in x1 ; Line-out x1 , Power Jack x1‎

Input Power Rating‎

DC 12V 2A‎

Temperature Range for Use‎

0~40º C‎

Dimension‎

78.5x174.6x134.6 mm (Closed)‎

Weight

1.2 kg‎

All Specifications
Speaker
Frequency Response‎

60 Hz - 20 kHz‎

Bluetooth‎

Bluetooth® 4.2

aptX Support‎

Yes‎

NFC‎

No

Input Types‎

3.5 mm stereo input ; USB audio‎ (DAC)

Duo mode‎

Yes (Stereo / Party mode)‎

Sound Mode

Pure/Warm/Vivid

Playing Time‎

12 hours (Dependence on user scenario)‎

Key Definition

Power Key, BT Pairing Key‎, Volume Key (+-), Sound Mode Key (End call), Play / Pause (Talk)

LED Indicator‎

Red LED x 1 ; Blue LED x 1; Green LED x 1‎

Microphone

Yes (For speakerphone function‎)

Battery‎

Built-in rechargeable lithium-ion battery‎

IO Port‎

Micro USB x1 ; Line-in x1 ; Line-out x1 , Power Jack x1‎

Input Power Rating‎

DC 12V 2A‎

Temperature Range for Use‎

0~40º C‎

Dimension‎

78.5x174.6x134.6 mm (Closed)‎

Weight

1.2 kg‎

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