Feature:
1. Longest Battery life and short charge time
Built-in Li-Ion Rechargeable Battery for up to 1.5 hours talking time. Within 1.5 hours to fully charge the Bluetooth Earbud.
2. Multi Safety Protect System, Charge Your Device Safely
Intelligent circuit design protects against short circuiting, over-heating, over-currents, and over-charging. Charging stops when battery is full.
3. Universal Compatibility
Car charger works with any standard car charging slot, dual USB ports compactable with Compatible almost all 5V USB-charged devices like iPhone, iPad, iPod, Samsung, HTC, MP3 players, digital cameras, PDAs etc.

Specifications
Size: Headset: 20*23MM Car charger: 39*78MM
N.W?30.5g
Bluetooth Version: V4.0
Car charging input : DC12V~28V
Car charging output 1 : DC5V/1.0A
Car charging output 2 : DC5V/2.1A
Battery capacity: 3.7V; 25mAh
Talking time: Around 1.5hours
Charging time:about 1.5 hours
Profile support: HSP/HFP/A2DP/AVRCP
TransmissionRange(Hz):2.40GHz~2.48GHz
Sensitivity:-92dBm
Worktemperature :-10~50?
Transmission Distance: 5M
Main material: Aluminium alloy

Package Include:
1x car charger
1x bluetooth 4.0 headset
1x Manual

• 3 in 1 New Design---Wireless Bluetooth Earbuds + Car Charger with magnetic connection + Dual USB Ports
• Smart 2.1 USB Car Charger: 5V/2.1 and 5V/1A Output, quick charging capabilities for most electronic portable devices.
• Hands-Free Safety Driving: Built-in Microphone for hands-free talks and chats, you can simple remove the bluetooth earbud from the top of the car charger and sync it with your device to talk while driving safely.
• Super mini size: Headset: 23*24MM;Car charger: 24*86MM; Auto-charge ,Auto power off, Auto stop charge ,Auto bluetooth connect and disconnect; Auto calling answer & hand up.
• Higher Speed Transfer: HD Stereo Bluetooth earbuds with Bluetooth 4.0 for quality use.