Description

Specifications
Bluetooth Version: V4.2
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