The art of technology. Bluetooth connection. Clear sound. Built - in mic. Tablets and smartphones. Compatible with most bluetooth enabled devices. With built-in microphone. Specifications: bluetooth vension; 4.2. Driver diameter: 10 mm. Impedance : 30. Sensitivity: 105DB. Frequency response: 20-200HZ. Battery capacity: 55mah. Rechargeable Li-ion battery. Playing time: up to 2-3 hours. Bluetooth range: 33 feet. Warranty- 12 months. Please visit our website Bytechintl.com/warranty. CE listed. bytechintl.com. Made in China.
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