This product is suitable for judges, cranes, aerial photographers, videographers and other places that require full duplex operation.
Features:
It can be used as cell phone device for hands-free bluetooth headset.
Support four referees at the same time full-duplex calls, up to 1000 meters speech range.
Bluetooth 3.0 professional chip, 850mAh battery, talk time up to 8 hours, standby time 240 hours.
The advanced DSP noise suppression technology helps clear music and ensures almost no interference to intercom.
Water resistant IP65, full weather protection.
Specifications:
Item type: Intercom
Chip: CSR BC5
Quantity: 1PC, 2PCS(optional)
Bluetooth version: 3.0
Working voltage: 3.3V-4.2V
The speaker power: 0.25W
Operating temperature range: -10℃~+45℃
Radio band: FM87.5~108MHz
Stand-by time: Approx. 150H
Charging time: Approx. 2.5H
Package weight: 1PC: 187g / 6.59ounces
2PCS: 309g / 10.8ounces
Package size: 1PC: 165 * 100 * 50mm / 6.49 * 3.93 * 1.96inches
2PCS: 225 * 100 * 50mm / 8.85 * 3.93 * 1.96inches
Package list:
2 * Intercom
2 * Headphone
2 * USB cable
2 * Arm bag
1 * User manual