PBT669BK-FDI User Manual
Specs for products： Bluetooth version + SPECS：Bluetooth V5.0+EDR Support: A2DP, AVRCP, HSP, HFP, GAVDP SNR: 96dB SNR stereo ADC and stereo DAC Sensitivity: -80dBm﹤0.1% BER Frequency: 2402MHz ~ 2480MHz Transmission Distance: 10m Transmission power: CLASS2, 4dbm Audio SNR: ≥75dB Audio performance: SBC decoding Battery Capacity: 3.7V/200mAH Charging Time: about 1.
Rated Power: 15 mW Power capacity: 150mW Sensitivity: 103dB S.P.L/1KHz Frequency Response: 20~20KHz Function description： Turning On of device：Long press ON”. Turning off of device：Long press 2 second on， prompt“Power 2 second on，prompt“Power Off”. Pairing status： 1：First time pairing：Boot into pairing mode automatically，Voice prompt“the bluetooth device is ready to pair”. Equipment open bluetooth connection interface option“PBT669”clik connect，no password .
① ② ③ ④ ⑤ ⑥ Vol + /Next Track Power - Play/Pause - Answer/End call/SIRI assist Vol - /Previous Track LED light indicator Micro USB charging port Microphone
Operation Guide： Get through --------------------------------Short press Hang up -------------------------In a call short press Replay the last phone number -----------Double-click Play/Pause Music --------------------Short press Going to SIRI assist --------------------Long press 1.5 seconds Volume control to up and down ----Long press / Song switch to next and previous track ----------Short press / LED Light status： 1：Charging status -----Long bright red light,full charged red light was off.
FCC Warning: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
