Popular Lovely Gadgets Mini BT Wireless Speaker with Handsfree Function1.Chip JL BT 5.0
2.Built-in 18650 battery; with protect IC 1200MAH
3.Compatible,mobile/computer/MP3/MP4
4.Frequency response:80-24KHz,SNR:≥65db
5.Output:4Ω3W*1
6.with Handfree function , micro sd slot ,USB FM ,TWS
7.play time 6.5--7.5 hour
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