Portable Wireless Bluetooth Speaker with Wireless Earbuds Headphones 15Years OEM Manufacturing Electronics Mini Speaker earphone

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Bluetooth name of speaker	BT12
Bluetooth version	V5.3
SNR	>=85db
Effective distance	10 meters
Charging port:	Type-C
Input power	5V 500mA
Speaker specifications	36 Internal magnetic/3W
Rechargeable battery specification	3.7V 500mAH
Earbuds battery specification	3.7V 30mAH
Speaker playing time	3-4 hours
One play time of the earbuds	4-5 hours
Support protocol	A2DP1.0, AVRCP1.5, AVDTP1.0, AVCTP1.4, HFP1.5, GAVDP1.0