JOYROOM Openfree JR-OE3 Open True Wireless Bluetooth Earphone(Black)

Open True Wireless Bluetooth Earphones designed for everyday use. They provide high-quality audio and noise cancellation during calls.

• Product type: Bluetooth Earphone
• Brand: JOYROOM
• Compatibility: Open True Wireless Devices
• Material: ABS+PC
• Color/Variant: Black
• Bluetooth version: BT5.4
• Communication distance: 10 meters
• Listening time: 5-6 hours
• Battery capacity: 40mAh for earphones, 400mAh for charging box
• Charging time: about 2 hours
• Charging input: 5V/1A
• Charging interface: Type-C
• Audio codec format: AAC, SBC
• Waterproof level: IPX4
• High elasticity and skin-friendly material, embedded with flexible titanium alloy wire
• Self-adjusting to adapt to the ear
• Left and right earphones can be worn at will
• Built-in 13mm speaker, composite diaphragm
• Sound quality: full in low frequency, transparent in mid-high frequency, balanced
• AI-ENC call algorithm for noise separation