Specification: Select the best Sound for different occasions with 4 different presets and a customized tuner.
Rechargeable Lithium-Ion Battery for up to 20 hours of battery life between Micro USB charges.
Maximum Sound Level: 90dBA.
Frequency Range: 60Hz - 20kHz.
Operating Range: Pair up to 8 Bluetooth enabled source devices - Connect up to two source devices at the same time. Mobile range of play is up to 45m (150 ft.).
Woofer Size: Drivers: Two 50mm (2 in), 4 ohm full range drivers and two 55mm x 86mm passive radiators.
Features: Engineered for the best sound in a professional portable speakerphone, the Speak 710 is for those who need amazing sound for conference calls. Connects to a smart device or laptop via USB and/or Bluetooth®. A wireless range of 30m from your laptop/smartphone, 15 hours of battery, and in-room coverage for