NEW LAUNCH WIRELESS NECKBANDS Model No. : HGDN - 135 • In ear type with strong bass • Unique Design • Bluetooth Version 5.0 stereo • Original Copper Speaker for Bluetooth Function: play/pause/answer/hang out Speaker: Φ10mm Impendance: 32Ω Frequency range: 20-20KHz Sensitivity: 111±3dB Battery : 150mAh Hong Guang De Technology India Pvt. Ltd. is the leading mobile charger manufacturing unit in India. We deals in usb mobile chargers, USB wall mobile chargers, electeonic adapters, set top box power adapters, double USB mobile chargers, OEM and ODM MOBILE CHARGER MANUFACTURERS. For any Enquiry Call HGD India Pvt. Ltd. at Contact Number : +91-9999973612, Email at : [email protected] Our site : http://www.hgdindia.com