Joyroom JR-X2 Air Conduction Wireless Earphone IPX5 Open Ear Bluetooth Sports Neckband With Built-In Microphone

• Air conduction: no in ear, transfer sound through air, more health and comfortable
• Strong battery: 300mAh battery make music 10 hrs playtime and 120 days standby time
• Compatible bluetooth V5.0: sutaible with smartphones tv pc etc
• Light Design: the weight only has 27g, light and flexible neckband material, 360 bending
• TF card mp3 player: support micro sd card max to 16GB (card not included)
• HD Voice & Noise Reduction: based on bluetooth V5.0 technology, engineers adjust the sound hundreds of times to ensure highfidelity, vividly demonstrate bass, alto and Treble; and intelligent noise reduction ensures high-qulified wireless audio experience and clear talk
• IPX 5 Sweatproof: protection from light rain or sweat drops from doing sports and workout such as running, yoga, etc
• OS: suitable for iPhone 5 5s 6 6s 7 7s apple OS and android system bluetooth devices
•  Bluetooth signal is less than 10 meters (no barrier)

Specifications:

• Model: JR-X2
• Type: open-ear
• BT version: V5.1
• BT profiles: HSP/HFP/A2DP/AVRCP
• Speaker sensitivity: 113±3dB
• Frequency response range: 20Hz-20KHz
• Speaker impedance: 32Ω±15%
• Rated power: 2mW
• Speaker size: Φ14.2mm
• BT range: ≤12m
• Playtime: about 8h (80% volume)
• Talk time: about 7h (80% volume)
• Standby time: about 48h (connected)
• Headphones battery capacity: 140mAh
• Headphones charging time: about 1.5h
• Charging input: DC5V/1A
• Charging mode: Type-C
• Material: ABS+silicone
• Net weight: about 23g