Key & Slot Function:
Play / Pause:
1.Power-off state: Press long 3 seconds for powr on, press long 5 seconds into pairing mode
2.Power-on state: Press long press 5 seconds for power off
3.Press twice to redial the end number
4.Short press for play / pause
5.When a call comes, press short to answer and press long to hang up
6.Talking on the phone, press short to hang up, press long to switch back to the phone
Volum +: short press for next song, long press to turn up the volume
Volume -: short press for last song, long press to turn down the volume
Blue light flashes quickly: automatically re-connect
Red and blue lights alternately flash: Pairing mode
Blue light is on for long time : successful connection
Blue light slowly flashes for 7 seconds: Play music state
Under these modes will be alarmed (Power on/off, Pairing, Connection, Low Battery, Redial, Max volume, Min volume)
The voltage is 3.3V under low battery / power off. Low power alarm is from 3.3V to 3V every 30 secons one time.
Earphone Type: In-Ear Earphones
Blutooth version: BT V4.2
Support Profiles: L2CAP/A2DP(AVCTP/AVDTP/AVRCP)HSP/HFP(Handsfree profile)
Blutooth operating distance: Up to 10m/33feet(free space)
Nomal volume playing time: 3-6h
Standby time: about 100h
Calling time: 3-6h
Charging time: 1-2h
Speaker: ∮10 32Ω
Powe Input: DC 5V 100mA
Battery Type: Built-in Rechargeable Li-Polymer Battery (90 mAh)
Support system: IOS/Android
Microphone: with mic➤ The super-long standby/music-playing time: Built-in 90mA Li-ion battery.
➤ Top quality speaker: High-quality and ultra-thin diaphragm, providing you perfect and lossless voice effect.
➤ Unique neck-strap design with high intensity cable and ultra-light weight design for easy carring and all day wearing.
➤ Universal device compatiblity: Support various Bluetooth-enabled devices, for example mobile phone (Android and iOS), notebook, laptops, desktops, MP3/4, projector, etc.
➤ Perfect fit for all sizes and ages: Silicone devices thought about everyone and designed sport earphones to be comfortably used in ears of any shape and size without sacrificing music quality.