New Mini Headset S650 Bluetooth Features: -Mini in-ear wireless invisible design. -Super Mini Size and hidden in the ear, no wearing burden. -Ergonomic earphone design, stable in the ear, good for driving, sports, business, or leisure. -V4.1 + EDR wireless signal with 10-meter range. -Deep DPS noise-reduction microphone ensures clear call quality. -Voice prompt for pairing, calling, turn on/off. -One function button for on/off, song switch, language change, receive call. 1. Turn on the headset. It gets in standby mode 2. Search for Blue tooth devices on phones. 3. According to the phone prompt, pair the earphone and phone. If pairing failed, repeat it. 4. If the pairing is successful, the indicator will flash blue. You can dial in the standby mode or the ready state. Specifications: Model Number: S650 Version: V5.0 Distance: about 10M Working Time: about 4-5 hours Charging Time: about 1-2 hours Standby Time: about 150 hours Compatible Phone: Compatible with Android, iOS, Microsoft, Tablet, 99% of the phone Package Included: 1x S650 Earphone 1x USB Charger Cable 1x Using Manual