Product code: 1024126 Immerse yourself in a world of excellent sound and exceptional comfort with the revolutionary Joyroom Jbuds Series JR-BB1 headphones. Forget about call interruptions, as ENC noise reduction technology guarantees crystal-clear calls. Enjoy your music without interruption thanks to the built-in low-power chip. Perfect synchronization of image and sound with low latency will bring your entertainment to life. Plus, their ergonomic design, simple operation, and durability make them durable. Key features: - They provide excellent call quality. Thanks to ENC noise reduction technology, - You can enjoy music all day long - thanks to the built-in low-power chip, - They allow for an hour of listening after just 10 minutes of charging. The rapid charging function is a huge advantage, - They perfectly synchronize sound and image. They have low audio latency, - They guarantee maximum wearing comfort. The headphones have an ergonomic design and include 4 pairs of earbuds, - They are incredibly easy to use. Joyroom Jbuds Series JR-BB1 means better connection and easier operation thanks to Bluetooth 5.3 technology, - They are not afraid of rain or sweat - thanks to the IPX4 resistance level, - They are compatible with many systems, such as Android, iOS and Windows. Specification: - Brand: Joyroom - Model: Jbuds Series JR-BB1 - Bluetooth version: 5.3 - Chip: Jieli AD6973D - BT audio decoding: AAC, SBC - Supported protocols: HSP, HFP, A2DP, AVRCP - Operating frequency: 2402-2480MHz - Headphone battery capacity: 35mAh - Case battery capacity: 450mAh - Speaker impedance: 32Ω - Rated power: 2 x 3mW - Speaker: Φ10mm (HiFi composite diaphragm) - Music playing time: approx. 7 hours (70% volume) - Talk time: approx. 5 hours (70% volume) - Total listening time: approx. 35 hours (70% volume) - Standby time: approx. 48 hours - Charging input port: USB-C - Headphone charging time: approx. 1.5 hours - Charging time of the case: approx. 1.5 hours - Protection class: IPX4 - Material: ABS, PC - Weight: earphone - 3.5 g; case - 38 g - Color: black The set includes: - 1x Wireless headphones