Folding high performance noise cancelling wireless headphones in EVA zipper case. Power/Technology: Rechargeable lithium ion battery: 3.7V/250mAh; Speaker diameter/driver: F40mm; Sensitivity: 105dB+/-3dB; Impedance: 32O; Frequency response: 20Hz-20KHz; Active cancellation: up to 15~20dB between 100~1kHz; Frequency range microphone 20Hz-16kHz; Sensitivity microphone: 40+/-3dB; Transmit range: 10m (30 ft); Bluetooth version: 4.1
Features soft PU headband and control buttons on side of headset. Compatible with most audio equipment with Bluetooth capabilities. Playback time: up to 10 hours, depending on use. Item must be charged prior to first use. Charge time varies by device, minimum charge time is 2 to 3 hours. Charging cable and instructions included.
Warning: Refer to the item manual for safety and warning instructions.
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