Bluetooth Earphones Sports Sleeping Headband Elastic Wireless Headphones Music Eye Mask

Bluetooth Headphones Sports Sleeping Headband Thin Soft Elastic Comfortable Wireless Earphones Music Eye Mask for Side Sleeper

Bluetooth version 50

Bluetooth transmission distance 10M

Music playing time Maximum sound 7h medium volume 10 hours

Microphone distance 1m

Bluetooth standby time 72h

Battery capacity 150mA h

Battery power 055w

Horn impedance 32 ohm

Horn power 002w

Frequency range 2424835ghz

Sensitivity 45dB

Transmitting power 6dB

Audio output distortion 06

Audio output SNR 93dB

Charging time 12 hours

Maximum input voltage DC 5V

Maximum input current 150mah

Maximum input power 055w