HY-D-423 Headphones

Support profiles: HSP,HFP,AVRCP,A2DP,APYX

BT frequency: 2.402 GHz – 2.480GHz

Sound Mode: Stereo

Charging time: 2-3 hours

Music time: About 6-9 hours

Talking/Playing time: About 6-9 hours

Operating Distance: about 20 meters

Power Source: Li-ion Battery 400MAH

Aux line in: 3.5mm socket

With FM radio: 87.5-108.0MHz

TF card input: Support 256M-32G

Output: 30mW*2

SNR: 98dB

Speaker Impedance: 32 ohms/40mm

Microphone: -42dB