产品型号： A619
产品尺寸： Bluetooth Earphone
产品简介：Model: A619 Color: White Bluetooth version: 5.1 Wering method: In-ear Transmission range: 10M Capacity: 300mAh Battery capacity: 30mAh Standby time: 13H Battery tife: Charging time: 1.5-2hours Music play time: 4 hours Bluetooth protocols: HFP、HSP、A2DP、AVRCP、SPP、PBAP、TWS+、CVC8.0、AAC、SBC、mSBC Charging input: 5V-1A