Item Weight: 1.59 ounces
Product Dimensions: 2.06 x 1.34 x 0.13 inches
ASIN: B07Q1FPNRW
Item model number: Sony MDR-XB950BT
Batteries: 1 Lithium Ion batteries required. (included)
Compatible Devices: Solar
Battery type: Lithium Ion
Power Source: Battery Powered
Voltage: 3.7 Volts