Sennheiser Sport-True-Wireless- Headphones With Bluetooth Microphone

Features: <ul> <li>Usage style: True wireless stereo headphones</li> <li>Product color: Black with bronze gold logo</li> <li>Ear coupling: Ear canal, closed & open ear adapter</li> <li>Connectivity: Compatible with Bluetooth 5.2, class 1, BLE</li> <li>Transmission frequency range: 2.402 MHz to 2.480 MHz</li> <li>Supported profiles: A2DP, AVRCP, HFP</li> <li>Supported codecs: SBC, AAC, aptX™</li> <li>Speaker type/size: TrueResponse™ dynamic, 7 mm diameter</li> <li>Speaker frequency range: 5 Hz to 21 kHz (closed ear adapter)</li> <li>Speaker sensitivity: 110 dB SPL (1 kHz/0dBFS) (closed ear adapter)</li> <li>Speaker THD: <0.08% (1kHz / 94dB)</li> <li>Microphone principle: MEMS</li> <li>Microphone frequency range: 100 Hz to 10 kHz</li> <li>Microphone pickup pattern: 2 mic beamforming arrays (total 4 microphones)</li> <li>Battery life: 9 hours with rechargeable earbud battery (test conditions: iPhone at 1 m distance, AAC Bluetooth codec, mixed music playback, 50% volume level, no EQ settings). 27 hours with rechargeable charging case battery</li> <li>Charging time: Approximately 1.5 hours for full charge. After 15 minutes of charging, 1 hour of music playback</li> <li>Battery type: Built-in rechargeable lithium-ion batteries, left/right earbud: 55 mAh, charging case: 400 mAh</li> <li>Power supply: Left/right earbud: 5 V, 100 mA max. each (charging case single pogo pin output rating). Charging case: 5 V, 600 mA max. (USB charging via USB-C port on charging case)</li> <li>Magnetic field strength: Earbuds: 64 mT, charging case: 177 mT</li> <li>Weather resistance: IP54, dust and splash protection (earbuds)</li> </ul> <br /> <strong>Product weight:</strong> <ul> <li>Approximately 55 g (earbuds and charging case)</li> <li>Approximately 6.8 g (single earbud)</li> <li>Approximately 41.6 g (charging case)</li> </ul> <br /> <strong>Product dimensions:</strong> 64.5 x 40 x 41.6 mm (earbuds and charging case) <br /><br /> <strong>Whats included:</strong> <ul> <li>SPORT True Wireless earbuds</li> <li>Charging case with cord</li> <li>USB-C charging cable</li> <li>Ear adapter sets closed and open type (S/M/L)</li> <li>Stabilizer wing sets (N, S1, S2, S3)</li> <li>Quick Guide & Safety Guide</li> </ul>