QCY Q30 4.2 Wireless Bluetooth Earphone With Dual Noise Canceling Mic 20h Talk time

More Details: The operation guide as followed: 1. How to connect to phone: long press MFB for 5s until the earphone enter pairing(red and blue flash alternately). 2.Reset: when charging, press MFB for 5s until red and blue light flash three times. 3. Redial last number: in standby mode, double press MFB. 4. Mute On/Off: During a call, double press MFB. 5. Answer a call: when there's an incoming call (indicator flashes blue) press MFB once. 6. Reject a call: when there's an incoming call(indicator flashes blue) press and hold MFB for 1 second. 7. Switch songs: Long press volume button to switch to next song/previous song when listen to music. 8. V-/V+: short press volume button when listen to music 9. Voice switching between headset and phone during a call, press and hold MFB for 1 second. Features: 1. Built-in dual microphones, enjoy more clear sound than other earphones. 2. 210mAh battery, calling time is 12-20 hours. Long time to use. 3. Noise canceling function 4. Light weight, no pressure on ear. Specifications: General Specification Brand Name QCY Model Number Q30 Optional Color Black, White Wearing Type In-ear Net Weight (g) 12g Dimensions (cm/ inch) 64.85*14*12.4mm Technical Parameters Microphone Yes (Dual microphones) Bluetooth Version V4.2 Transmission Distance 5-10m(barrier free) Support Protocol HFP/HSP/A2DP/AVRCP Voice Prompt Support Battery Capacity 210mAh Charging Time (h) 1-2 hours Standby Time (h) About 240 hours Package Included: 1* QCY Q30 Business Bluetooth Earphone 1* USB Charging Cable 1* Ear Hook 3* Earbuds 1* Manual