• [Rhythm Neckband] is Smartly designed to fit you perfectly. Ergonomically friendly ear tips bend 45° for snug wear that feels lightweight and comfortable even after long hours of use. Ultimate durability reinforced, break-resistant synthetic fiber protects wiring from wear and tear for top-notch endurance. The polycarbonate jacket feels premium and adjustable cord prevents the cord from tangling easily.
  
• [Experience Rich bass] with a higher frequency response and 13mm audio for powerful and thunderous note that will transform your media.
  
• [Up to 18hrs battery life]. More power. More playlist. With this massive built-in battery, you’re good for up to 18hrs of non-stop playback. So don’t worry about the sound cutting out when you’re grooving to a favorite song or getting immersed in a game.
  
• [Super Bass Wireless neckband] Earphones include 13mm polymer composite diaphragm dynamic speakers that offer super bass and clear smooth vocal Hi-Fi stereo sound.
  
• [Water Resistant Snug Fit] Seamless Controls Soft Sports Neckband, sweatproof  with lightweight and exquisite liquid silicone rubber necklace for comfortable wear ability.
  
• [Perfect sound quality]: High-quality condenser microphone, powerful noise reduction function, eliminate external interference, allowing you to concentrate on work, study, and exercise.
  
• [200mAh Li-Polymer] battery with lower power Qualcomm CSR chipset lasts up to 18 hours of  music playback time on a single charge. Listen to music at 60% volume level to enjoy 18 hours of playtime.
  

SPECIFICATIONS 

Bluetooth: v5.0
Model: Rhythm T25
Color: Grey
Speaker Size/Driver Size:13mm
Speaker Frequency Range: 50~20000Hz
Speaker Impedance: 16Ω
Speaker Sensitivity: 94+/-3dB