XO® X19 Ark Digital Display TWS Bluetooth Earbuds

234C Product Description Bluetooth pairing name: XO-X19 Bluetooth version: V5.1 Bluetooth main chip: Jerry 6983 Battery: Charging device: 3.7V 250mAh Headset battery capacity: 3.7V 30mA x 2 + common protective circuit Number of headset charging from the case: about 3 times Charging time: TYPE-C charging: about 2 hours for the charging case Headset charging time: about 1 hour Talk time: approx. 3 hours / music time: approx. 4 hours at 80% volume Standby time: approximately 4 months on a full charge Supported Bluetooth protocols: HFP HSP HSP A2DP AVRCP Functions: play/pause, volume up/down, previous/next track, answer call, end call Dimensions: 62*28.9*39.4±0.5mm Weight: Headset: 3.6g±0.2g x 2PCS Charging case: 24.4g±0.2g Material:ABS Accessories:TYPE-C charging cable 1PCS Product Color: black Manufacturer XO – Bluetooth Handsfree XO