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Bluetooth neckband earphone wireless earphone with memory metal sillicon and magnet design

BLuetooth: JL 5.0

Support range: 2.402-2.480Ghz

Connection distance: 10m

Speakers: ture copper ring, stereo deep bass

Speaker size: 10mm

Impedance: 16±20%Ω

Sensitivity: 96±3dB AT 1K Hz

Frequency response: 20-20kHz

Battery: 200mah with circuit guard
Memory metal sillicon neckband material

Play time: 16-20h

Chargingg time: 2h

Charging connector: Micro