Model No:BT217
BT217 Neckband Bluetooth earphone
BT217 Neckband Bluetooth earphone

Specification:

Bluetooth version: V5.0

Working distance: 10M

Battery: 3.7V/130mAH built-in rechargeable Li-on battery

Charging voltage: DC5V 

Charging time:  about 1.5hours

Working time: about 11 hours

Speaker dimension: φ10mm

Impedance: 32Ω

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