Headphones HQ-Tech MDH-168, Micro SD/TF MP3/WMA Player, FM Radio

High quality Micro SD Player FM Stereo Radio Headphones HQ-Tech MDH-168

Features:
- MP3/WMA micro SD Player
- FM Stereo Radio
- Excellent sound quality
- Build-in Li battery
- Wired heapdhone (can be used with audio cable)

Specification:
Music player time: 12hrs
Radio player time: 9hrs
Loudspeaker diameter: 40mm
Speaker impedance: 32Ω
Speaker sensibility: 112db±3db
Frequency response:20-20000Hz
Decoding range: 8-320Kbps
S/N ratio: 87db
THD: <1%
Dynamic range: 92db
Channel separation: 69db
Frequency range: 87-108MHz
Power consumption: 40mA
Output Power: 20mW
Battery capacity: 300mAh Li-Ion polymer battery
Working temperature: 0°C~50°C
External power supply: USB 5V/350mA
Charging time: 2.5 hours
FM receiver sensitivity: 86dB/uV
Jack: 3.5mm, stereo