User Manual

7.Technical Specifications

STEP1. Switch off all 4 units(A,B,C,D) and all Bluetooth devices connected to the headset such as cellphone

and GPS. (It will affect the pairing)

STEP2. Switch on all 4 units(A,B,C,D) in the same time(long press intercom and function buttons about 3

seconds).

STEP3. Short press one intercom button of the 4 FX8 and they flash blue and red lights in the same time.

Memory connection start successfully.

STEP4. After all 4 units reconnected , switch on original connected Bluetooth devices such as cellphone and

GPS.

Bluetooth Support: HSP,HFP,A2DP,AVRCP, AGHSP

Battery: Lithium battery, 900mAh , 3.7v

Dimensions: 8.8cm * 4.2cm * 2.8cm

Weight: 53G, 108G(Include Headphone & Mic Kits)

Frequency Range: 2.4GHz～2.485GHz

Operating temperature: -20℃～50℃

Certification: CE FCC ROHS BQB TELEC

USB Adapter standard charge voltage: DC 5V±0.2V

USB Adapter standard charge circuit: DC 1A±0.5A

Charging time: 2～3 hours