1. Wireless solution, Bluetooth version 4.2 2. Three-button remote control, control music, manage calls 3. Drive unit size 10 mm 4. Magnetic absorption, automatic adsorption 5. Battery capacity 110 mAh/3.7 V 6. 200 hours standby time, 6 hours talk time, 5.5 hours to play music 7. Net weight: about 23 grams
