Moxom Candy Neckband Wireless Headset MX-WL54

Wireless:5.0 Support range:2.402-2.480Ghz Connection distance:10m Speakers: 10mm deep bass Speaker size: 10mm Impedance:16 20%Ω Sensitivity: 105 3dB AT 1K Hz Frequency response:20-20kHz Battery: 200mAh with IC protection Play time:15h Charging time: 2h Charging connector: Micro