Technical Specifications:

Type - Closed-back dynamic

Driver Diameter - 40 mm

Frequency Response - 5 to 32,000 Hz

Sensitivity - 100 dB/mW

Impedance - 36 ohms

Charging TimeApprox. 4 hours The above figures depend on operating conditions.

Operating Temperature - 5 °C to 40 °C (41 °F to 104 °F)

WeightApprox. - 216 g (7.6 oz)

Microphone Sensitivity - -42 dB (1 V/Pa, at 1 kHz)

Microphone Frequency Response - 50 to 20,000 Hz

Microphone Polar Pattern - Omnidirectional

Power Supply - DC 3.7 V lithium polymer battery

Accessories Included - USB charging cable (30 cm (12”), USB Type-A / USB Type-C). Audio cable (1.2 m (3.9’) /3.5 mm (1/8”) gold-plated stereo mini-plug (3 pole/L-shaped))

Bluetooth® Version - Bluetooth version 5.0

Operating RangeLine of sight - approx. 10 m (33')

Maximum RF Output - 10 mW EIRP

Frequency Band - 2.402 GHz to 2.480 GHz

Modulation Method - GFSK, Pi/4DQPSK, 8DPSK

Spread Spectrum Method - FHSS

Compatible Bluetooth Profiles - A2DP, AVRCP, HFP, HSP

Support CodecAAC, SBC

Supported Content Protection Method - SCMS-T

Transmission Band20 to 20,000 Hz