XO BE31 Επαγγελματικό Bluetooth Ακουστικό

■Bluetooth version: 5.0A chip: Jerry JL6976D■Battery: 501515 3.7v 70mAH polymer lithium battery■Functions: make and receive calls, listen to songs, redial the call, prompt in English, switch the machine to vibrate twice, and vibrate to respond to incoming calls■Material: ABS■Music/Talk time: 10 hoursStandby time: about 90 days■Charging time: 60 minutesWorking distance: Approximately 7m line of sight■Support Bluetooth profile: Hands Free 1.6Headset 1.1, A2DP 1.2, AVRCP 1.5■Product size: 55*25*13mm (including back clip 19mm) 320mm■Weight: 17G