"Series name: Jdots Series Product name：True Wireless Earbuds Model：JR-DB2 Pairing name： Joyroom Jdots DB2 Type: in-ear Color: creamy white、 black、purple Bluetooth chip：JL-AD6973D4 BT version: V5.3 BT audio decoding: AAC, SBC Supported protocols: HSP, HFP, A2DP, AVRCP Working frequency: 2402-2480KHz Earbuds battery capacity：35mAh Case battery capacity：500mAh Speaker impedance：16Ω Rated power：2*3mW Speaker：Φ6mm Music time：7h（70% volume） Total playtime：42h（70% volume） Calling time：5h（70% volume） Earbuds standby time (connected): about 48h Earbuds charging input：5V⎓200mA Case charging input：5V⎓1A Charging input port：Type-C Cycle counts:：about 5 times Earbuds charging time：约1.5H Case charging time：约1.5H Water resistance：IP54 Material：ABS+PC Earphone weight：3g Net weight：36g