Headset bluetotoh XO BE49 ANC Noise Canceling - កាស់ក្តោបត្រជៀកប៊្លូធូស អ៊ិចអូ BE49 ការពារសំលេងរំខាន

Model: XO-BE49 ■Product type: headset Bluetooth headset ■Sound system: dual-channel. Stereo ■Control mode: Bluetooth connection ■Built-in battery: lithium battery 3.7V 300mAh ■Music playback time: about 36 hours ■Talk time: approx. 23 hours ■Standby time: (connected) approx. 60 hours ■Noise canceling support: Type ANC back feed Depth 22±3DB Effective bandwidth 2402-2480MHZ ■Bluetooth Program: JL7006F4 ■Bluetooth Version: V5.3 ■Support Bluetooth Protocol: Supports a2dp\avctp\avdtp\avrcp\hfp\spp\smp\att\gap\ gatt\rfcomm\sdp\l2cap profile ■Bluetooth Operating Frequency: 2402~2480MHz ■Bluetooth effective distance: ≤10 meters (straight line distance) ■Speaker specification: 40mm ■Headset RF power level: Class2 ■Maximum transmit power:10dbm ■Headphone amplifier type: chip built-in ■Frequency range: 20HZ-20KHZ ■Speaker unit: Φ13mm@32ohm 2.5 ■Microphone MIC sensitivity: (4015 with line microphone) -45dbdB±3dB ■Charging input standard: Type-C DC-5V ■Charging time: about 2.5 hours ■Battery cycle life: charge and discharge cycle ≥ 300 times ■Temperature/Humidity range: Working: 0~40℃, Storage: -20~45℃, Working humidity: less than 70%, Storage humidity: less than 70%. Storage humidity: less than 70% ■Storage conditions: the product in a dry and ventilated room, should avoid contact with corrosive substances, away from fire and heat sources. Charge the product once every 1 month during the storage process ■Product accessories: apple cloth sewing ear sleeve, beige ear sleeve PU leather. Apple cloth upper skin + lower skin PU leather, function buttons TPE soft material ■Product size: 200*205*85mm ■Product material: 1.POK rubber + ABS material + spray metal paint, rubber paint