Technical specification:
Bluetooth Specification: 4.1+EDR
Bluetooth Chips:CSR8645
Bluetooth Profile: HFP1.6，HSP1.2，AVRCP1.4，A2DP1.2
Supports APT-x feature (HiFi stereo)
RF Range: 10m
Noise reduction: CVC6.0
Supports IPHONE battery display
Stand-by time: about 175 hours
Calculating Conversation Time: about 5 hours
Charging time: About 2 hours
Dimension (L×W×H):1.32×0.79×1.05inch
Weight: 0.58ounces

Accessories List:
1X QY9 Sport Bluetooth Stereo Earphone.
1X QY9 User Manual.
1X USB Charger Cable.
6X ear rubber（The bluetooth earphone is with middle size ear rubbers and ear hooks）
6X ear hook（The bluetooth earphone is with middle size ear rubbers and ear hooks）

Note:
1.Before you start using the headset, please use the USB charge cable to charge it first.
2.Pairing, press the power button of the headset, you will see the blue-red light blinking, it will automatically enter pairing mode.
3.Make sure you turned on the bluetooth on your phone, search headset model on it. The headset support the laptop which with built-in bluetooth adapter or inserted in a third party bluetooth adapter.
4.Select the Bluetooth model and click connect. Enter the password or code 0000 if needed. Warranty
Every Acatim Product includes a 45 days money-back & 18-month worry-free warranty!
Buy it. You will love it.

Product Features

• Sweat-proof, durable design, Onscreen Battery Meter, Up to 5 hours of Talk/Playing Time and 145 hours Standby Time.
• PureSound In-ear white noise and listener fatigue reduction. Eliminates the white noise and delivers a clean audio experience offering hours of pure enjoyment.
• High-fidelity stereo music and clear speech, You can begin enjoying CD quality stereo sound instantly.
• SignalPlus for skip-free music outdoors. Use your music device left/right side, above/below waist, doesn’t matter with SignalPlus.
• Newest Design QY9 bluetooth Sport headset .USA Brand