Quest Wirefree Pro Wireless Headphones & Garrett AT Series Audio Adapter

Quest Wirefree Pro Wireless Headphones & Garrett AT Series Audio Adapter Quest Wirefree Pro Wireless Over-Ear Blueteooth Headphones & Garrett AT Series Audio Adapter. The Quest Wirefree Pro over-the-ear headphones 2.4 GHz and Bluetooth technology. Compatible with all 1/4" and 1/8" detectors & part of customized connector models. Includes Garrett AT Series metal detector audio adapter. Compatible with Garrett AT Pro, Garrett AT Max, Garrett AT Gold metal detectors. Includes: Quest Wirefree Pro Headphones Wire Free WTX Transmitter (with instructions) 2-port USB charger Elastic bands (for attachment) Audio cable Storage bag Garrett AT Series metal detectors audio adapter Features Transducer type: Dynamic Operating principle: Closed Frequency response: 20–20,000Hz Nominal impedance: 32Ω Sound pressure level: 111dB Power handling capacity: 100 mW Max. sound pressure level: 131 dB Sound coupling to the ear: Supra-aural Headband pressure: 3.0N Wireless technology: Dig