• Compact size and lightweight, easy to carry
• Using 4.2+BR+EDR Bluetooth-compatible technology, superior signal transmission, ultra-low power consumption
• Support all Bluetooth-compatible devices, support automatic answering function, no need to answer the phone manually when calling, safe driving
• Built-in microphone, can effectively realize hands-free answering, hanging up the phone
• Built-in micro USB charging interface for quick and easy charging
• Built-in 180mAh battery, long standby and working time

Specification:

• Working voltage: DC 5V
• Bluetooth-compatible version: 4.2+BR+EDR
• Support Bluetooth-compatible Protocol: Support a2dp/ avctp/ avdtp/ avrcp/ hfp/ spp/ smp/ att/ gap/ gatt/ rfcomm/ sdp/ L2cap profile
• Effective distance: 10-15 meters / barrier free 30 meters
• Frequency: 2.402GHz ~ 2.480GHz
• Distortion: -70db
• Data transmission rate: 300Kb/S
• Audio coding specification: SBC
• Transmission power: 4dbm
• Signal to noise ratio: >90db
• Sensitivity: -85db
• Bluetooth-compatible connection time: 5-7s
• Battery: built in 3.7V 180mAh  battery
• Charge time: ≤1 hours
• Standby time: ≤160 hours
• Continuous working time: ≤8 hours

Compatible with:

• iPhone iPad
• Samsung Sony Huawei etc Bluetooth-compatible enabled devices