Specification
Bluetooth version: V4.0
Transmission Range: 10 m
Profile support:HSP/HFP/A2DP/AVRCP
Stand-by time:200 hours
Talk time:6 hours
Playing music time:4 hours
Charging time:1 hours
Frequency range:2.402G-2.480G
Ambient temperature:-20/+60 C
Driver:11.5mm
Impedance: 16Ω±15%
Frequency response: 20-2000HZ
Sensitivity: 110dB±3 dB
with microphone
Package Included:
1x A990BL Bluetooth earphones
1x USB charging cable
1x User Manual
2x Comfort earbud sizes
1x Clip
1x Pair Ear Hook