ag COTSUBU These are fully wireless earphones. Please charge them after opening before use. Model Number: Product Code Model: AG-TWS09R Color: CREAM 〈Specifications〉 Product Name: COTSUBU Communication Method: Bluetooth® 5.2 Playback Frequency Band: 20Hz-20kHz Supported Codecs: SBC, AAC, Qualcomm® aptX™ audio Supported Profiles: A2DP, AVRCP, HSP, HFP Continuous Music Playback Time: Earphone unit: up to 5 hours, Including case: up to 20 hours Charging Time: Earphone unit: about 1.5 hours, Case: about 2 hours Battery Capacity: Earphone unit: 30mAh, Case: 200mAh Waterproof Performance: IPX4 ☆This is an unopened item. ☆Please be aware of minor initial scratches or scuffs. ☆Please understand that there may be some damage to the box during shipping. Thank you for your understanding.