Bluetooth solution	jieli 6928B
Bluetooth version	V5.0
Battery	3.7V   1000mAh
speaker	52mm 4Ω 8W
Bluetooth distances	10m
playing time	≥5h
charging time	≥3h
SNR	≥70db
power supply	DC 5V
material	ABS+电镀+UV

Frequency Response :60HZ-15KHZ

Effective distance:15m

Bluetooth version :5.1

Net weight:0.2g

Built in Fan battery capacity:500mAh-800mAh

Rated voltage:3.7V



Characteristic:

Handsfree Powerful Battery Handle Design Stereo sound

Efficient Compatibility Wireless Tf Card Play Aux Audio Cable



Function：

Bluetooth，hands-free calls