JOYROOM JR-BB1 In-Ear Bluetooth Headphones Subwoofer Wireless Headset IPX4 Waterproof Earbuds

• Four-mic ENC call noise reduction: 4-mic call technology ensures the quality of face-to-face calls
• Low-frequency enhancement: φ10 large speaker + PU composite film acoustic technology, strong low frequency, full sound quality
• 35H long companionship, instant flash charge: 7H playback time, with 35H charging case, charging 10min/music 1H
• Bluetooth 5.3, fast connection and pairing: low-power chip design, stronger stability, faster connection
• Low-latency technology: 80ms low-latency synchronization of audio and video
• Safe and fit: Ergonomic design, comfortable and stable to wear
• Fully compatible equipment: Widely compatible with various Android, IOS, Windows, and other devices
• Waterproof and sweatproof: IPX4 waterproof, not afraid of rain and sweat

Specifications:

• Model: JR-BB1
• Pair name: Joyroom Jbuds BB1
• Wearing method: in-ear
• Bluetooth chip: Jerry AD6973D4
• Bluetooth: V5.3
• Bluetooth audio decoding: AAC, SBC
• Supported protocols: HSP, HFP, A2DP, AVRCP
• Working frequency: 2402-2480KHz
• Headphone battery capacity: 35mAh
• Charging compartment battery capacity: 450mAh
• Speaker impedance: 32Ω
• Rated power: 2*3mW
• Drive unit: Φ10mm
• Music playback time: 7 hours (70% volume)
• Total play time: 35 hours (70% volume)
• Talk time: about 5 hours (70% volume)
• Headphone standby time: about 48H (connected state)
• Headphone charging input: 5V⎓200mA
• Charging case charging input: 5V⎓1A
• Charging input port: Type C
• Headphone charging time: about 1.5H
• Charging case charging time: about 1.5H
• Waterproof level: IP54
• Product material: ABS+PC
• Headphone weight: 3.5g
• Weight: 39g
• Certification: CE, ROHS, CB, UKCA