luetooth 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 INSTRUCTION ON PAIRING • Pairing mode: long press the boot blue light flash is the ordinary pairing mode, do not release after starting to press the three seconds to the blue light flash quickly, then the tone paring, and then enter the binaural pairing state. Bone pairing succeeds after the blue light slow flash. • Beep: Power On: POWER ON • Shutdown prompt: power off • Pairing status prompt: paring • connection prompt: you device is connect • Disconnect prompt: you device is disconnect • Low battery prompt: battery low • Key function: long press to turn on, press and hold, press music pause / play / call to answer / hang up, double click on the next song. • Charging instructions: • Headset charging indicator: the headset is charging red and the red light is off when the battery is full. • Charging box charging instructions: 1. Charging box to the headset charging: charging box on the green LED light flashes, to the headset is f ull green LED lights off.
• 2. When charging the charging box: The green LED flashes on the charging box and the green LED lights when the charging box is full.