Home / Avantree Harmony 2 – Multi-Room Wireless Speaker System with Bluetooth & Wired Inputs, Easy Setup, Expandable, 30ms Low-Latency Sync for Whole-Home, Meeting Rooms & Small Indoor Events
  • Avantree Harmony 2 – Multi-Room Wireless Speaker System with Bluetooth & Wired Inputs, Easy Setup, Expandable, 30ms Low-Latency Sync for Whole-Home, Meeting Rooms & Small Indoor Events
  • Avantree Harmony 2 – Multi-Room Wireless Speaker System with Bluetooth & Wired Inputs, Easy Setup, Expandable, 30ms Low-Latency Sync for Whole-Home, Meeting Rooms & Small Indoor Events
  • Avantree Harmony 2 – Multi-Room Wireless Speaker System with Bluetooth & Wired Inputs, Easy Setup, Expandable, 30ms Low-Latency Sync for Whole-Home, Meeting Rooms & Small Indoor Events
  • Avantree Harmony 2 – Multi-Room Wireless Speaker System with Bluetooth & Wired Inputs, Easy Setup, Expandable, 30ms Low-Latency Sync for Whole-Home, Meeting Rooms & Small Indoor Events
  • Avantree Harmony 2 – Multi-Room Wireless Speaker System with Bluetooth & Wired Inputs, Easy Setup, Expandable, 30ms Low-Latency Sync for Whole-Home, Meeting Rooms & Small Indoor Events
  • Avantree Harmony 2 – Multi-Room Wireless Speaker System with Bluetooth & Wired Inputs, Easy Setup, Expandable, 30ms Low-Latency Sync for Whole-Home, Meeting Rooms & Small Indoor Events
  • Avantree Harmony 2 – Multi-Room Wireless Speaker System with Bluetooth & Wired Inputs, Easy Setup, Expandable, 30ms Low-Latency Sync for Whole-Home, Meeting Rooms & Small Indoor Events

Avantree Harmony 2 – Multi-Room Wireless Speaker System with Bluetooth & Wired Inputs, Easy Setup, Expandable, 30ms Low-Latency Sync for Whole-Home, Meeting Rooms & Small Indoor Events

【FOR Multi-room indoor audio】Designed for homes, classrooms, offices, and meeting rooms needing the same audio across multiple speakers. Ideal for background music, TV sound, and spoken content with consistent room-to-room coverage.
【Ultra low latency under 30ms】Delivers synchronized playback wit
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  • Detail

    Set Mode (Speaker System)

    Compatibility: Connects to phone, TV, or laptop via Bluetooth, AUX, or Optical

    Use Cases: Ideal for home music, meetings, multi-room coverage, or small indoor events

    Expandability: Add more Harmony 2 speakers or connect with Duet-RX, Quartet-RX, Audiplex 2 receivers

    Important: Not recommended for outdoor use due to sound limitations.

    Solo Mode (Bluetooth Speaker)

    Compatibility: Pairs with any Bluetooth device like phone or tablet

    Use Cases: Great for travel, dorms, or personal use

    Q1: What devices can I use this with?

    A: Most phones, TVs, tablets, and computers through Bluetooth, AUX, or Optical connection.

    Q2: Can I add more speakers later?

    A: Yes. You can expand the system by adding more Harmony 2 speakers, up to 100 total.

    Q3: Can I use this outside?

    A: It’s best for indoor use - like at home, in a classroom, or for small events. Outdoors, the sound may feel too soft.

    Q4: Does this work as a PA system with a microphone?

    A: No. This is not a PA or sound amplification system. It is designed for audio distribution only and requires a line-level output from a powered mic receiver or mixer

    Q5: Can I use one speaker by itself?

    A: Yes. Each speaker also works alone as a regular Bluetooth speaker.

    1Independent Volumes2Perfectly Positioned 3Easily Portable4Always In Sync Wireless Technology2.4GHz RF + Bluetooth 5.4Input OptionsBluetooth, Optical, AUX (3.5mm)Speaker Range (to Base)Up to 65 ft / 20 mBluetooth Range (to Phone)Up to 10 ft / 3 m (for best performance, stay within 3 m)Latency (Full Kit)Less than 30 ms - perfect audio syncBattery TypeBuilt-in rechargeable (speakers only)Playtime per ChargeUp to 6 hoursCharging Time4 hoursPower Port (Transmitter)USB-CPower Supply5V / 1–2ASpeaker Output15W, THD ≤ 1%Supported BT ProfilesA2DP, AVRCP, HSP, HFPSpeaker Size8.3 × 3.5 × 3.5 in (210 × 90 × 90 mm)Speaker Weight2.1 lbs (940 g) per unit

    Compatibility & Uses

    Frequently Asked Questions

    Independent Volumes

    Perfectly Positioned

    Easily Portable

    Always In Sync

    SPECIFICATION

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