Product Features:

1. the color burst table asymmetrical round ear shell design, unique unilateral twist hanging arm structure,
a strong sense of design outbreak
2.support Volume control,last song/Next song
3.high fidelity sound quality, Deep bass effect.
4.support for playback mode: Bluetooth mode (wireless connection mobile music)
Bluetooth or wired mode free to switch
5.built-in 800mAh cobalt lithium-ion battery, 40% volume environment continuous playback time
reached a record 30 hours a day.

BT270 CSR chip Specifications:

Bluetooth version: Bluetooth V4.1
Bluetooth instruction: HFP.HSP.A2DP and AVRCP
Battery capacity: 800mAh
Driver:40mm neodymium magnets
Battery Specification: lithium ion battery
Signal distance: 8-10 meters (unobstructed environment)
music play time: about 30 hours (40% volume)
Talk time: about 48 hours (40% volume)
standby time: about 360 hours
Charge time: 2.5 hours
Input power: DC 5V/500mA