Basic Parameters
Model: D019 Bluetooth version: v5.0 Charging time: approx. no more than 2hr Operation range: 10m Standby time: approx. 120hrs Talk time: approx. 4hr Bluetooth profiles: HFP/A2DP/HSP/AVRCP Battery capacity(Earphones): 3.7V 40mAh Battery Capaity(Charging Case): 3.7V 500mAH Input parameter: 5V 500mA Battery type: li-ion (All the technical data shall be subject to practical performence) Function:Handsfree play music /pause auto pair 3D stereo sound LED power display
![D019 V5.0 Bluetooth Earphone HD Stereo Wireless Headphones Sport Bass Headset With Led Power Display Charger Case For All Phone](http://ae01.alicdn.com/kf/H81d04b54c2ea4a7ca941f6604666164fo.jpg)
![D019 V5.0 Bluetooth Earphone HD Stereo Wireless Headphones Sport Bass Headset With Led Power Display Charger Case For All Phone](http://ae01.alicdn.com/kf/H87b34554d00d4f2f84767b5a1816ad794.jpg)
![D019 V5.0 Bluetooth Earphone HD Stereo Wireless Headphones Sport Bass Headset With Led Power Display Charger Case For All Phone](http://ae01.alicdn.com/kf/H525707aeb2984df695749c7fdaff3340K.jpg)
![D019 V5.0 Bluetooth Earphone HD Stereo Wireless Headphones Sport Bass Headset With Led Power Display Charger Case For All Phone](http://ae01.alicdn.com/kf/He434a389808f483ab351df8a2d95a7e7B.jpg)
![D019 V5.0 Bluetooth Earphone HD Stereo Wireless Headphones Sport Bass Headset With Led Power Display Charger Case For All Phone](http://ae01.alicdn.com/kf/Hbb7d554076f24f62b1539d0b20181b12n.jpg)
![D019 V5.0 Bluetooth Earphone HD Stereo Wireless Headphones Sport Bass Headset With Led Power Display Charger Case For All Phone](http://ae01.alicdn.com/kf/H3fab03024911495dbeb3182b8735a224n.jpg)
![D019 V5.0 Bluetooth Earphone HD Stereo Wireless Headphones Sport Bass Headset With Led Power Display Charger Case For All Phone](http://ae01.alicdn.com/kf/H7665319d56144918b7ce7a829b0a2dc4U.jpg)
![D019 V5.0 Bluetooth Earphone HD Stereo Wireless Headphones Sport Bass Headset With Led Power Display Charger Case For All Phone](http://ae01.alicdn.com/kf/Had259a0da7b6450e9bb4f4511f8d3dc4q.jpg)
![D019 V5.0 Bluetooth Earphone HD Stereo Wireless Headphones Sport Bass Headset With Led Power Display Charger Case For All Phone](http://ae01.alicdn.com/kf/Hd2a3241fce57412b983c05cf4972f706s.jpg)
![D019 V5.0 Bluetooth Earphone HD Stereo Wireless Headphones Sport Bass Headset With Led Power Display Charger Case For All Phone](http://ae01.alicdn.com/kf/H585bd88d0f40453caeb71ae2de37839c4.jpg)
![D019 V5.0 Bluetooth Earphone HD Stereo Wireless Headphones Sport Bass Headset With Led Power Display Charger Case For All Phone](http://ae01.alicdn.com/kf/H95f824e1f98442888060cc22eb1af80cN.jpg)
![D019 V5.0 Bluetooth Earphone HD Stereo Wireless Headphones Sport Bass Headset With Led Power Display Charger Case For All Phone](http://ae01.alicdn.com/kf/H54c4887236254ae8ac2c0fdebfd72044f.jpg)
![D019 V5.0 Bluetooth Earphone HD Stereo Wireless Headphones Sport Bass Headset With Led Power Display Charger Case For All Phone](http://ae01.alicdn.com/kf/Hded5b31b916d417eba027af8c20b8c7dd.jpg)
![D019 V5.0 Bluetooth Earphone HD Stereo Wireless Headphones Sport Bass Headset With Led Power Display Charger Case For All Phone](http://ae01.alicdn.com/kf/Hfc5af8500f3a406fb3c88f0f8b70758a3.jpg)