Wireless Binaural Bluetooth Headset<br />Weight: 208g / full set<br />Applies to: ISO and Andrews<br />Link: You can link two Bluetooth devices at the same time<br />Bluetooth version: V4.0<br />Play music / talk time: about 4 hours<br />Standby time: about 100 hours<br />Battery type: Rechargeable polymer lithium battery<br />Function: fast charging｣ｬ high-definition call<br />Voice: You can switch between Chinese and English｣ｬ the link state with 2 under the boot button<br />Chip: CSR top chip<br />Configuration: 2 Fun7 wireless independent Bluetooth headset｣ｬ charging a seat｣ｬ charging line｣ｬ spare headset cap｣ｬ Chinese and English manual