Experience a harmonious audio adventure with the Joyroom JR-BB1 True Wireless Earphones in white. These modern earphones integrate dynamic drivers and composite membranes to provide sound rich in detail. Offering up to 35 hours of playtime with the included charging case, they charge in just 1.5 hours and connect quickly via Bluetooth 5.3 for a stable and fast link to all compatible devices.

• Detailed Sound Quality: Enjoy your favorite songs with 10mm dynamic drivers and PU composite membranes, ensuring bass-rich sound quality.
• Extended Playtime and Quick Charging: Each earphone contains a 35 mAh battery for roughly 7 hours of music, while the charging case boosts this to 35 hours. A quick 10-minute charge lets you listen for an hour more.
• Effortless Connectivity with Low Latency: Connect instantly with Bluetooth 5.3 and the efficient Jieli AD6973D chip for lower power consumption. The low 65 ms latency ensures synchronized audio-visual experiences.
• Lightweight and Comfortable: Designed to stay secure and comfy in your ears, these earphones promise a perfect fit and exceptional stability.

Technical Parameters

• Manufacturer: Joyroom
• Model: JR-BB1
• Type: In-ear
• Color: White
• Bluetooth Version: V5.3
• Chip: Jieli AD6973D
• Sound Codecs: AAC, SBC
• Supported Protocols: HSP, HFP, A2DP, AVRCP
• Operating Frequency: 2402-2480 MHz
• Battery Capacity: 35 mAh (earphones), 450 mAh (charging case)
• Impedance: 32Ω
• Rated Power: 2x 3 mW
• Driver Diameter: 10 mm (HiFi composite membrane)
• Music Playback Time: Approx. 7 h (at 70% volume)
• Call Time: Approx. 5 h (70% volume)
• Operating Time with Case: Approx. 35 h (70% volume)
• Standby Time: Approx. 48 h
• Earphone Charging Voltage: 5V⎓30mA
• Case Charging Voltage: 5V⎓300mA
• Charging Port: USB-C
• Charging Time: Approx. 1.5 h (earphones/case)
• Water Resistance: IPX4
• Material: ABS PC
• Earphone Weight: 3.5 g
• Set Weight: 38 g