PTron HBE6 Metal Bass Earphone With Mic For Vivo Y21/Y21L (Black & Red) Specifications: Driver unit : Φ10 mm speaker Mic : 3.0*1.5 mm/-62±3 db Impedance : 32Ω±15% at 1KHz...

PTron Avento Bluetooth Headphones In-Ear Wireless Earphones With Mic For vivo Y21L (Black) Specification: Type : Avento bluetooth In-ear earphone Bluetooth : v4.2  Transmission Range : 10 m Driver Size...

PTron Soundrush Wireless Bluetooth Adapter With Stereo Earphone For Vivo Y21L (Red) Specifications: Bluetooth: v4.2 Transmission Range: 10M Impedance: 32 ohms Battery capacity: 130mAh Music playback time: Up to 4...

PTron Torpedo Bluetooth Mono Earpod With Mic For vivo Y21L (White) Specification: Brand : PTron Bluetooth version : V4.1+EDR Transmission range : 10 METERS(33fts) CLASS II Driver unit : 10...