TL10 V4.0 Hands-free Earphone Car Dual USB Charger Bluetooth Headset with Oxygen Bar

Feature: 1. Strong purification, sterilization dust, 4-layer filtration, nano-dust technology making oxygen 2. Stereo surround HD, imported chips DSR, intelligent noise reduction DSP 3. Dual USB car charger, Bluetooth headset, fully compatible with Bluetooth version, you can answer the phone, listen to MP3 4. Three in one function: headsets, oxygen bar, car charger 5. Three color options: gold, silver, black   Item 1: Oxygen Bar Specification: Input voltage 12V Output voltage 1.5KV-3.5KV Power <1W negative Negative oxygen ion concentration 300W ~ 1000W / cm3   Item 2: Car chargerSpecification: Input Voltage: DC 12V Charging voltage: 5V, 3.1A (max)   Item 3: Bluetooth HeadsetSpecification: Bluetooth version 4.0 Bluetooth transmission distance 5-10 meters Bluetooth frequencies 500HZ Bluetooth module CSR BC8 Weight 5.6g Headphones diameter 23mm Battery Capacity 40mAh Talk time 4 hour Standby time 96 hour Package Included:1 x Oxygen Bar Charger 3 x Earpl