GoolRC X18 Wireless Earbud

Note: Press the multi-function button 4 times to change the language of the voice prompt. Specifications: Model Number: X18 BT Version: 5.1 Support Protocol: Headset, HFP, A2DP, AVRCP Operation Range: Up to 10 meters (no obstacle) Headset Battery: 220mAh rechargeable Lithium battery Music Playing Time: about 36 hours (depends on music volume) Talking Time: about 48 hours Standby Time: about 365 hours Charging Time: 2-3 hours Charge Port: Micro USB Charging Voltage: DC 5V Color: Black Main Item Size: 7.5*5.0*1.2cm/2.95*1.96*0.47in Main Item Weight: 14.4g/0.50oz Package Size: 12.0*8.0*2.3cm/4.72*3.15*0.90in Package Weight: 43.2g/1.52oz Package List: 1 * BT Headset 1 * USB Cable 1 * Earcap 1 * User Manual (EN/CN)