Specification :

Features
D-86 Lithium stable amplifier with good frequency response, low power consumption, two lithium batteries, long battery life, up to 12 hours, charging low voltage protection function.

High power ( 10W) discharge time is long ( 12 hours)

Loudspeaker enclosure is ABS material, case with strap, can be worn at the waist. Standard packaging configurations: a report of wearing a microphone, host one, two lithium batteries, a strap, power adapter 1, a manual

Technical parameters
1. Frequency response: 200Hz-15kHz 2. Maximum output power: 10W

3. Output Impedance: 4© 4. Operating Temperature: -10  -45 

5. Working voltage: 10.5V 120MA 6. Battery: : 2200Ma lithium

7. Host size: 105 * 83 * 35mm 8. Weight: 400g