Description

Bluetooth version: version 4.1
• Transmission distance: outdoor distance of 10-15 meters
• Battery capacity: Polymer lithium battery 55mA
• Listen to music time: 2.5 hours up and down / pause playback
• Talk time: 2 hours
• Standby time: 130 hours
• Charging time: 1-2 hours
• Operating current: 22MA
• Standby current: 4uA
• -Bluetooth class — Bluetooth level: class2 and class3
• -frequency band band / band: 2.4-2.485GHz
• -modulation process — modulation process: GFSK
• -max. Transmitter power — maximum transmit power: + 2DBm