Audio Features: Type: Fully enclosed dynamic earphones Driver: 6 mm dynamic driver Frequency response: 20 Hz–20 kHz Compact high-performance 6 mm rare-earth-magnet drivers Deep, agile bass and clear detail reproduction Supports AAC codec for high-quality wireless audio transmission Ear Direct Mount Structure improves sound clarity and immersion Operating Features: Transmission method: Bluetooth® Ver. 4.2 Output: Bluetooth Standard Protocol Power Class 2 Transmission distance: Up to 10 m (32 ft.) Frequency used: 2.4 GHz (2.4000 GHz–2.4835 GHz) Modulation: FHSS Supported Bluetooth profiles: A2DP/AVRCP/HFP/HSP Supported codecs: SBC/AAC Power source: DC 3.7 V rechargeable lithium-ion battery Battery time: Max. 3 hours (continuous connection including playback) Charging time: Approx. 1 hour (earphones), 3.5 hours (carry case) Rated IPX5 water-resistant to sweat or rain Secure ear fins keep earphones comfortably in place Ambient awareness earphone tips provides situational awareness for safety when exercising outdoors Multi-Function Button controls playback (pause/skip/volume), calls (accept/end), and voice assistant access with built-in microphone LEDs on compact carry case indicate battery charge remaining when case is shaken Pioneer Notification App for Android™ devices Delivery Contents: S/M/L earphone tips Ambient awareness earphone tips (S/M/L) Secure ear fins (S/M/L) USB Type-A to USB Type-C cable Carry case Instruction leaflet FREE TO FOCUS ON MUSIC AND MOVEMENT Introducing truly wireless earphones that won’t come loose as powerful sound drives you to your fitness goals, no cables, no stress. The tech-packed E8s fit to your body with Secure ear fins (supplied in three sizes) locking them in place. Ear Direct Mount Structure aims driver and nozzle into the inner ear for improved audio response, while rare-earth-magnet drivers and support for the AAC codec energize your music. The E8s are IPX5 water-resistant and include Ambient awareness earphone tips to keep you safe. Playback control, call management, and voice-assistant interaction come hands-free via Multi-Function Button, and Pioneer Notification App for Android™ can read out mail and more on the go. EXPERIENCE TRULY WIRELESS SOUND The E8s are truly wireless, with no cable connecting L/R earphones. Immerse in music and feel your body rhythm while jogging, training, or exercising, free from cable distraction. STAY GLUED TO YOUR TUNES Three pairs of Secure ear fins are supplied in S/M/L sizes, guaranteeing a perfect fit for your ear size and shape. The fins fit over the auricle and lock the E8s in place, making them almost impossible to shake free during exercise. SMART FEATURES DESIGNED FOR ATHLETES Ambient awareness earphone tips keep you in touch with the world while maintaining musical immersion. The tips feature three narrow slits that allow low-level ambient sound into the ear, keeping you safe. Athletes will also love the IPX5 water-resistant earphones’ hands-free Multi-Function Button