Esperanza Bluetooth sports earphones, black and blue

High-quality Esperanza Bluetooth in-ear headphones designed for comfort and stability during use. Ergonomic shape and ear hook ensure a secure fit, keeping the headphones in place even during intense activities. The inline remote allows convenient volume control and call answering/ending, and the sensitive microphone enables comfortable conversations regardless of activity. The headphones have a 60 mAh battery, allowing long talk and music playback times. Ideal for intense workouts and daily use. Freedom and comfort of listening ERGONOMIC SHAPE BLUETOOTH CONNECTION LONG BATTERY LIFE Bluetooth profiles: A2DP, AVRCP, HFP, HSP Bluetooth version: 4.2 Maximum range: up to 10 m Built-in lithium-polymer battery: 60 mAh Frequency range: 280 Hz – 16 kHz Charging voltage: 5 V Music playback time: approx. 3.5 h Talk time: approx. 4.5 h Charging port: microUSB Cable length between earbuds: 60 cm Charging cable length: 15 cm Weight: 20 g Color: black-blue