feature of product
1. Waterproof, dustproof, and drop-proof
2. Support TF card, MP3, WMA, WAV playback
3. Exquisite appearance, concise and fashionable, soft hand feeling, mini portable, unique style
Color: green
Output power: 3W/4Ω
Working voltage: 3.7V
Battery capacity: 300mah
Audio signal-to-noise ratio: >80db
Continuous playback time: 2 hours (loud volume)
Charging: power supply DC 5V/500ma or computer standard USB interface
Product size: 18.8*5*5cm
Packing size: 20*6*6cm