Headset Accessories -Invisible Bluetooth 5.0 Wireless Headset For Workout Gym Running Complexion Highlights Generic Brand Invisible Wireless Bluetooth 5.0 Headset For Workout Gym Running Complexion Description: Adopt advanced Bluetooth technology 5.0, stable signal and fast transmission without delay. Listening time: about 5-6 hours; talk time: about 5-6 hours; battery capacity 60 mAh. Support battery display for iPhone. Battery voltage real-time monitoring, low voltage warning, ultra-low voltage automatic shutdown protection. Support skip to next song; support for switching between Chinese and English; Chinese and English caller ID and voice prompts, support for other languages customization. In-ear design and mini size, comfortable to wear. Hi-fi stereo sound quality, strong bass performance with large size speaker drive. Noise reduction technology, enjoying clear and heavy bass music. specification: Model: X7 Transmission range: 10 meters Function: battery display, call function, support music Bluetooth protocol: 5.0 Channel: stereo Size: 20x15mm / 0.78x0.59inch Package includes: Wireless earphone 1 piece (single) Data Cable 1 piece User Manual 1 piece Note: Color may be slightly different due to the color calibration of each individual monitor. Please allow slight measurement deviation due to manual measurement.