Bluetooth Version: V5.3
bluetooth chip：JL
Colors: black, Pink, Gray
Support profiles: HSP,HFP,AVRCP,A2DP,SDPAAC,SBC.
BT frequency: 2.402 GHz - 2.480GHz
Sound Mode: Real bass Stereo
Music time: About 15+ hours
Talk time: About 15+hours
Charging time: About 2 hours
Operating Distance: About 20 meters
Battery:400mAh，with protection board
With FM radio: 87.5-108.0MHz
TF card input: Support 256M-32G
Aux line in: 3.5mm socket
Output: 22mW
SNR: ≥95dB
Speaker Impedance: 32 Ω，φ40mm
Microphone: -42dB±3
Foldaway design,Metal stretchable sheet
Type-C charging port
Accessory : USB line,aux cable,User manual
