GOOJODOQ J218 PRO MAX หูฟังเสียง หูฟังเสียงไวร์เลส สำหรับโทรศัพท์ คอมพิวเตอร์ ฟังเพลง เล่นเกม

Basic Introduction The product uses Jerry [6955F] V5.3 version, operates in the 2.4G frequency band, with a frequency range of 2402-2480MHz, Class II RF power level, and supports A2DP, AVRCP, and HFP Bluetooth communication protocols Basic product parameters Parameter specifications Bluetooth version V5.3 Bluetooth chip type/model Jerry 6955F Bluetooth audio decoding SBC Bluetooth Protocol Bluetooth Call Headphone Protocol (HSP) None Bluetooth Handsfree Protocol (HFP) HFP Bluetooth Music (A2DP) A2DP Bluetooth Music Remote Control (AVRCP) AVRCP Bluetooth Advanced Music (APTX)/ Bluetooth parameter transmission frequency 2402-2480MHz Transmission power 12dB Transmission range (unobstructed open space) ≥ 10M Battery life standby time (connected state) approximately 100H Call time 13H Music playback time 80% volume, song "Chain Reaction" BT:>15H Frequency response range: 20Hz~20KHz Sensitivity 110dB ± 3dB Shutdown current 8uA Average standby current 20mA Working current (80% volume) 20mA Alarm voltage 3.0V Charging time<2H Shutdown voltage 3.1V Charging input interface Type-c Normal working temperature -10 ℃~45 ℃ Does it support one to two support Battery type: polymer lithium-ion battery+ordinary protective board Battery capacity 200 mAh Nominal charging voltage 3.7V Full charge voltage 4.0-4.2V