Bluetooth technical parameters:

scarf material: Polyester Fiber

bluetooth version: 5.2

bluetooth protocol: AGHSP

bluetooth solution: Blue News

bluetooth transmission distance: 10 meters

headphone Channel: Stereo (2.0)

music Playback Time: maximum sound 8H, medium volume 10 hours

microphone distance: 1 meter

bluetooth Standby time: 72h

battery capacity: 150ma/h

battery power: 0.55W

horn impedance: 32 ohm

speaker Power: 0.02W

frequency range: 2.4-2.4835GHz

sensitivity: 45db

transmit power: 6dB

audio output distortion: 0.6%

audio output signal-to-noise ratio: 93dB

charging time: 1-2 hours

maximum input voltage: DC 5V

maximum input current: 150mAh

maximum input power: 0.55W

product packaging materials

single Weight: 70g

size: 26cm * 10cm

PACKAGING ACCESSORIES: Bluetooth headscarf. Manual. Charging cable. Opp bag