Bluetooth Headphones Audio-Technica ATH-M30X Black category-reference-t-21340 Turn on the battery life:

Turn on the battery life: about 4H

5inch * 18

Wrist strap material: TPU

Playing time: about 2H (varies depending on audio content and volume)

Its high-performance GPS

Bluetooth Headphones Audio-Technica ATH-M30X Black category-reference-t-21340 Turn on the battery life:If you're passionate about IT and electronics, like being up to date on technology and don't miss even the slightest details, buy Bluetooth Headphones Audio Technica ATH M30X Black at an unbeatable price. Connections: Jack 3. 5 mm USB Type: Wired Headphones Neodymium Colour: Black Built in microphone: No Material: Aluminium Plastic Type of headphones: External circumaural Voltage: 12 V Cable length: 3 m Power supply: Wired Includes: Instruction manual