The lightweight and comfortable Trekz Titanium wireless stereo headphones are the safest alternative to traditional sport headphones and earbuds. Bone conduction technology, an open ear design and a suite of convenient features deliver premium music play and crystal clear calling without compromise. Designed with athletes in mind, Trekz Titanium are sweatproof, secure, and will allow you to hear your surroundings - no matter where life takes you. Bone conduction technology delivers music through your cheekbones, ensuring ears remain completely open to hear ambient sounds. Titanium wraparound headband is lightweight and flexible for durability and portability. OpenFit design ensures maximum situational awareness and comfort during long-term wear. PremiumPitch+ guarantees a premium audio experience, including wide dynamic range and rich bass. Wireless Bluetooth 4.1 connectivity and convenient multipoint pairing. LeakSlayer technology significantly reduces natural sound leakage. IP55 certified to repel sweat, dust and moisture, from workouts to wicked weather. Enjoy six hours of continuous music + calls on a single charge. EQ presets boost bass and reduce vibration on the go. Dual noise canceling microphones exclude surrounding noise, effectively enhancing speech. Frequency response: 20 Hz - 20 KHz. Sensitivity: 100 ± 3 dB. Microphone: -40 dB ± 3 dB. Compatible profiles: A2DP, AVRCP, HSP, HFP. Wireless range: 10 m. Battery: rechargeable lithium ion. Continuous play: 6 hours. Standby time: 10 days. Charge in: 1,5 hours. Weight: 36 g. Package includes: headphones Trekz Titanium, micro USB charging cable, cover, earplugs. Colour: Grey