Buy New Release Metalbox Bluetooth Speaker V4.2 with NFC now , you will get any one of bluetooth headphone for free :
- [Upgraded Bluetooth 4.2]: Newest Bluetooth 4.2, ensure the connection distance up to 20m, which is much longer than normal 10m.
- [NFC Function]: Fast to pair your device, say good bye to searching for the Bluetooth on your device.
- [15 Hours Playback]: Built-in 2000mAh rechargeable battery, ensuring 15 hours playing time for one single charge. The use time would up to your volume.
- [IPX5 Waterproof]: Waterproof technology, no worry about the jet, best speaker for indoor & outdoor use.
- [Professional Certificate]: Obtained the certification of CE/ FCC/ ROHS/ TELEC, Never need to worry about the quality and safety.
Free Bluetooth Headphone available :
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Where to buy on different market ：