Features:

• 1. Small Size & Comfortable Fit（Small ear design，Fit snugly in your ears）；
• 2.PU Composite Diaphragm Acoustic Technology（High Fidelity Sound, more equalized frequencies）
• 3. Smart HD Digital Display（Displays the battery level of earbuds and charging case in real-time）
• 4. 42Hrs Playtime and Rapid charging (7 hours of Playtime on one charge, 35 hours total listening time with the charging case, 10-minute charging offers 1 hour of listening time)
• 5. BT 5.3，instant connection（low consumption chip, faster and more stable connection）
• 6. DNS call enhancement（precise sound pickup, environmental noise cancellation, lets your friend hear you more clearly）
• 7. Low-latency technology（sound & picture in sync, 65ms low latency）
• 8. Aesthetic design（ breathing circle indicator, aesthetically pleasing）
• 9. Wide compatibility（widely compatible with Android, iOS, Windows systems）

Parameters:

• 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:  about 1.5H
• Case charging time：about 1.5H
• Water resistance： IP54
• Material： ABS+PC
• Earphone weight：3g
• Net weight：36g