NENRENT S570+ Bluetooth Earbud,Smallest Mini Invisible V4.1 Wireless Bluetooth Earpiece Headset Headphone Earphone with 400mAh Charging Case Dock for iPhone iPad Samsung Galaxy LG Nude (1 Piece)
Brand: NENRENT
Color: S570+
World's Smallest Earbud with 6 Hour Battery and Portable Charging Dock
NENRENT S570+ is designed with size and performance in mind. The lightweight and minimal shape of the S570+ earbud creates a perfect fit, so light and discreet you will hardly notice you're wearing it. Not only does the S570+ offer a comfortable fit, the earphone also sounds decent and offers 5-6 hours of battery life to get you through a day. *Audio playtime varies according to volume output level (dB) and audio content- a greater output yields a shorter battery life. , tested multiple units with iPhone 6s)
Work: Stream music privately and leave 1 ear open to keep aware of your surroundings.
Home: Tune in on your favorite podcast while doing chores around the house.
Play: Fall asleep watching Netflix without disturbing your partner. (The S570+ earpiece will not flash any light once it's on)
Wireless Freedom
Hear streaming without holding your phone or getting tangled in wires.
Pairing
To enter pairing mode, Press and Hold Multifunction button until Red and Blue LED flashes alternately (5+ sec), should also hear a Voice Prompt "ready to pair"
OR ELSE the earbud is ONLY powered on, NOT in Pairing Mode
Keeping it Simple
1 button control to power on/off, pair Bluetooth, play/pause audio, answer/end calls.
Specifications:
Bluetooth Version: iSSC V4.1
Bluetooth Profile: A2DP, AVRCP, HFP, HSP
Range: 33 Feet (10m)
Working Time: 5-6 hours for music (40-50% volume)
Standby Time:130 hour
Charging Time: 1-2 hour
Charging Input: USB 5V
Dimension (L*W*H): 0.79x 0.57x 0.69 Inch
Weight: 0.13 oz
Package including:
1x S570+ Bluetooth Earbud (Only 1 Earbud )
1x USB Charging Cable

1x User Manual
1x Charging Dock Case
1,Bluetooth issc V4.1 Version:Supports Multi-point Technology Can connect to two different devices in 10 meters range simultaneously. which makes it fit perfectly to your ear and comfortable. Guaranteed to be 100% secure & stable during intense exercise such as running, climbing, riding, camping and other active sports even in a rainy day
2,Ergonomics Design: The NENRENT S570+ Earbud is designed according to ergonomics and the S570+ is smallest bluetooth Earbud in currently, Fits either ear, wear the bud on right ear for better call clarity
3,Longest Service Time with Charging Dock:: Built-in high performance rechargeable Lithium-poly 60mAh battery,High capacity battery provides up to 6 hours call time and 4-6hr music playtime at 40-50% volume (adequate for home/office with little noise interference),full charge in around 1-2 hours and up to 130 hours standby time. The portable designed charging dock case built with 400mAh large capacity battery, which can support 3 times fully charging for the wireless earbuds.
4,Perfect compatible : Clear HD audio for listening to Audiobooks, Podcasts and Netflix, decent for music and calls. The S570++ is compatible with most Bluetooth enabled devices such as iPhone 5/5S/6/6S/7 Plus Series,iPad 2/3/4/Air/Pro Series, Samsung Galaxy S5/S6/S7,Galaxy Note 3/4/5 Series, iPod Nano Series, Laptop&tablets and another Smartphones LG/SONY/HTC etc
5,Support Stream Music/Video/Audio. Its hands-free function would release your hands from answering the call during driving or walking. ★★★★★1 Year Worry-Free Warranty. 24-hours email contact service is available. Please let us know if you have any questions or concerns. We're standing by to assist you all the time