Sovra · Audio
Sovra 50 Duo specifications
USB / Bluetooth / Wireless Daisy-Chain Conference Speakerphone

Two Sovra 50 speakerphones linked by a daisy-chain cable. Each covers 15–30 m² and up to 15 attendees; chained together they cover 30–60 m² and 20–30 attendees with a 12 m pickup range.
Price from $588 (USD). Request a quote.
Daisy-Chain · 12 m Pickup · Up to 30 People · 8000 mAh ×2 · BT 5.0
Highlights
- Double the coverage: Chain two units for rooms of 30–60 m² and 20–30 attendees.
- Digital silicon mics: 4 digital mics per unit, -27 dBFS sensitivity, 62 dB SNR.
- Complete kit: Two speakerphones, USB cable, 3.5 mm daisy-chain cable, Bluetooth dongle and OTG adapter.
Specifications
Connectivity
| Item | USB / Bluetooth Speakerphone Daisy Chain Speakerphone |
|---|---|
| Bluetooth | BT5.0 |
| Connection Type | USB / Bluetooth / Wireless / 3.5 mm jack (daisy-chain version has 2× 3.5 mm) |
| Interface | 1× Type-C, 1× 3.5 mm daisy-chain port, 1× 3.5 mm audio port |
Battery
| Battery | 8000 mAh per unit |
|---|---|
| Music / Call Time | Up to 17 hours / up to 27 hours |
| Charging | Fastest 3 hours; regular 6 hours (PD2.0/3.0, max 18W) |
Coverage
| Room Size (single) | 15 – 30 m² |
|---|---|
| Room Size (chained) | 30 – 60 m² |
| Attendees (single) | Up to 15 |
| Attendees (chained) | Up to 20 – 30 |
| Pickup Range (single) | 6 m (19.68 ft) |
| Pickup Range (chained) | 12 m (39.37 ft) |
Audio
| Mics | 4× digital silicon mic array, omni-directional (360°) |
|---|---|
| Mic Sensitivity | -27 dBFS |
| Speaker | 5W / 120 dB |
| SNR | 62 dB |
| Noise Reduction / Full Duplex / AEC | Yes / Yes / Yes |
| Frequency Range | 135Hz – 20kHz |
Compatibility
| System | Windows 7/8/10+, macOS 10.7+, Chrome OS V29.01547+ |
|---|---|
| Applications | Skype, FaceTime, Zoom, Microsoft Teams, Hangouts, OBS, XSplit, etc. |
Physical
| Working Temperature | -10°C – +50°C |
|---|---|
| Power Supply | USB 5V DC @ 500 mA max |
| Unit Size | Φ180 × 37.4 mm |
| 2-Unit Weight | 2 × 0.62 kg net / 1.6 kg gross |
| In the Box | 2× speakerphone, USB cable, 3.5 mm daisy-chain cable, Bluetooth dongle, OTG adapter, user manual |
