Product Features
 Compatible with Bluetooth V3.0 specification standards. Use advanced CSR Bluetooth chip.
 Comfortable to wear sports / outdoor use
 Output power: Class 2 power output, up to 10 meters
 Built-in DSP (digital signal processing) noise suppression and echo cancellation function.
 Battery Type: Lithium-Ion battery, 3.7V / 85mAh, Talking time: 8 hours, Music play time: 9hours, Standby time: up to 150hours, Charging time: 1 to 2 hours.
 Support HSP, HFP1.5 Bluetooth protocol specification 
 Support for multiple paired devices, which can match up to 8 Bluetooth devices

Product Specifications
 Compatible Bluetooth specification: V3.0
 Working frequency: 2.4GHz ~ 2.48GHz
 Battery type: 3.7V / 65mAh (rechargeable lithium-polymer)
 Talk time: about 8 hours
 Music Play time: 9 hours
 Standby time: about 150 hours
 Charging voltage: 5V/300 mA

Support Accessories
 USB charging cable
 USB Travel Charger (optional)
 USB car charger (optional)
 Manual: 1pc
 Warranty Card: 1pc
 Package Type: Each pc into gift box, then Master carton.