Specification:
Color: Black/Blue Triangle/Camouflage Green/Dark Blue
Material: ABS+fabric
Connection method: Bluetooth connection
Interface Type: USB
Battery capacity: 400MAH
Frequency response range: 100HZ-20KHZ
Output power: 3W
Charging voltage: DC 5V/500mAh-1000mAh
Signal to noise ratio: ≥75dB
Power supply: built-in lithium battery
Channel: 2.1
Duration: 5 hours
Battery charging time: 2 hours
Extended Storage: 32GB
Bluetooth version: 4.1
Number of speakers: 1
Effective distance: 10 meters
Function: card, radio, dustproof, call function
Play format: MP3
Whether APP is supported: No
Support format: SD/TF card
Speaker adjustment method: button
Is there a radio function: No
Functions：
1. Support Bluetooth connection to play music/audio, audio can control music files in the music player up/down music, volume, playing games, watching movies can transmit sound;
2. Audio with a call microphone, connected to Bluetooth, hands-free call can be answered;
3. Digital MP3 player: support U disk, TF card, do not need to switch, insert TF card / U disk automatically read audio file playback;
4. Built-in rechargeable lithium battery, can be used after charging;
5. Adopt 3W*1 speakers, combined with scientific acoustic structure design;
6. Enhanced digital power amplifier IC, low power consumption, high power, loud and loud voice clarity
7. Multi-key control: volume, mode, etc. can be adjusted individually
Product Size: 10*8.5*8.5cm