Bluetooth protocol 4.2 

Connection Bluetooth/3.5mm Audio jack

Battery 1200mAh 

Speaker 1pc

Working distance 15 meter 

Power 5W

Frequency 80HZ-20KHZ

SNR ≥70dB

Sound channel single track

Operating mode button

Function

Insert Micro SD

Card/waterproof/dustproof/fall-proof/voice

Prompt/call function/flame colored lamp

Function

Shell material ABS

Support APP Yes

Support format Micro SD card

Speaker adjustment

Mode button

Radio function No

Size 120*120*220mm

Net weight 340g

Interface USB port

Power supply built-in lithium battery

Play time 6 hours

Extended stored 32GB Micro SD card (Max 32GB)