Hearso Mini Bluetooth Earbud, Smallest Invisible Wireless Headphone V4.1 Car Bluetooth Headset with Mic Hands-Free Calls for for iPhone and Android Smart Phones(1 Piece, Black)

Stay in your ear, loud and clear sound! So small,So powerful!

Wireless Freedom
Hear streaming without holding your phone or getting tangled in wires.

Pairing
Press and Hold Multifunction button until the red and blue lights are flashing.
Search for Bluetooth headset on your mobile phone when Bluetooth is turned on.
When finding the Bluetooth headset, then connect it with your mobile phones. After successful pairing match, the call function can be achieved. (If it requires to enter the pairing password, please enter 0000)

Keeping it Simple
1 button control to power on/off, pair Bluetooth, play/pause audio, answer/end calls.

Hands-free control
On/off: press function key for 3s
Answer/end phone call: press function key once
Reject phone call: press function key for 2s
Compatibility: compatible with Apple iPhone Series, iPad Series, iPod Series, Samsung Galaxy series, SONY, HTC, LG, Windows phone, android smart phone/tablet and more.

Specification
Bluetooth: V4.1+CSR
Protocol supported: HFP HSP A2DP APTX
Transmit range: 33 Feet (10m)
Battery?capacity: 50mAh
Charging time: 1-2 hours
Talk time: up to 4 hours
Standby time(power on): up to 50 hours
Size: 0.8inch*0.5inch

Package includes
1 X Bluetooth Earbud
1 X User manual
1 X Micro USB charge cable
1 X Neck String
S, M, L Ear Tips