Compact, Ultra mini design, light weigth, popular and easy to carry.
Rechargeable, long battery life, fast charging.
High-fidelity sound quality, enjoy high quality songs.
Voice broadcast when you receive a call.
One button to answer call, built-in microphone.
Supports two bluetooth devices simultaneously connected.
Can be compatible with various bluetooth enabled devices such as Mobile Phones, Tablets, PC and so on.
Wireless Invisible Bluetooth Headphones
Bluetooth Version: V4.1+EDR
Power Level: Class II
Wireless Frequency: 2.402-2.480GHz
Talk Time: about 4 hours?
Music Playing Time: about 3 hours
Standby Time: about 120 hours
Effective Range: 10 meters?
Weight: about 4.2g
1, this product has the appearance patent, CE, Rosh certification, large quantity can be customized according to customer requirements, 1000 can change pair name, laser LOGO
2, S520, are using pneumatic (WT) original chip, the signal super good
3, this product uses the chip are wind tunnel (WT) original chips, for low-end chip to do a single gift, India, the African market, the price is very low very low, please contact customer service for customized production factories, Nissan 10 thousand PCS