Selling 10 more units will appear 1 free order, or you could just buy 10 units and get 1 unit free
5 3M N95 masks GIVEAWAY for Q VIPs. Apply >
The item may not ship to your country. Contact seller and request shipping to your location.
Available Shipping Methods:
Please note: Standard and expedited shipping costs are only estimates; the actual cost will be shown on the Order Page.
US$8.23 - US$8.23
10 pcs (MOQ)
US$82.28 - US$82.28
200 pcs (MOQ)
US$16.25 - US$17.36
2 PCS (MOQ)
Equipment name: B21
Bluetooth chip: ATS2825C
Bluetooth effective distance: 10M
Bluetooth version: 5.0+EDR
Bluetooth protocol: A2DP v1.3, AVRCP v1.5, HFP v1.6, HSP v1.2
Microphone specifications: -38db±3
Speaker specifications: 16mm
Low battery alarm: 3.3V
Headphone battery capacity: 200mAH
Charging time: 1-2H
Playing music time: 4-5H
Talk time: 4-5H
Waterproof rating; IPX8
Headphone weight size: length 16.3cm * width 13cm * height 5.8cm
Package weight size: 164.46g, 13.2*5.1*13.2cm
Prompt tone: English alone, or Chinese alone
Packaging accessories: customized magnetic charging port*1 manual*1 gift box packaging*1 silicone earplugs*1
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