Features: True Wireless Bluetooth Headset True left and right surround sound quality support multi-point connection, one machine two exclusive private model patented products, brand customization, foreign trade for driving office, two for HD music appreciation Special charging storage box, convenient and intelligent       Brand: Neutral

 Bluetooth version: Noda AB1511 V4.1 Transmission distance: 10 meters Listening to song time: 3-4h Call time: 4 

 Standby time: 100h Battery capacity: earphone 50mah / battery holder 500mah

 Weight: earphone 5g* 2, charging box

 Charging time: 2h 

Charging box size: 80 * 60 * 30mm

 Product color: black, black silver, black red, white, silver, white red

 Accessories: charging cable, ear cap, manual