Check the listing for details. Saramonic BLINK500B6 2-Person DigitalWireless OmniLavalier Microphone System (b). Listed at 80.50 USD. Item Includes - Saramonic Blink 500 B6 2-Person Digital Wireless Omni Lavalier Microphone System for USB Type-C Devices (2.4 GHz)2 x Saramonic Blink 500 TX Clip-On Digital Bodypack Wireless Transmitter with Omni Lavalier Microphone (2.4 GHz)Saramonic Blink 500 RXUC Dual-Channel Digital Wireless Receiver for USB Type-C Devices (2.4 GHz)2 x SR-M1 Omnidirectional Lavalier Microphones2 x Alligator-Style Lavalier Mic Clips2 x Foam Windscreens2 x 1' Gold-Plated USB Type-C to USB Type-A Charging CablesPairing PinLimited 1-Year Warranty Specifications Wireless TransmissionDigital 2.4 GHzNumber of RF Channels18Included Transmitters1 x Clip-On with MicrophoneDiversityNon-DiversityRF Frequency Band2400 to 2483.5 MHzRF BandwidthUp to 83.5 MHzMax Operating Range164' / 50 m (Line of Sight)98.4' / 30 m (with Obstruction)Max Systems per Setup18Sample Rate/Resolution48 kHz / 24-BitLatency12 msEncryptionNoneModulationGFSKForm FactorPlug-InMounting OptionsPlug-InAntenna1 x 1/4 Wave Wire, FixedNumber of Audio Channels2Audio I/O1 x 1/8" / 3.5 mm TRS Female Unbalanced Line OutputAudio Output Level5 dBFrequency Response20 Hz to 16 kHzNetwork I/ONoneWord Clock I/ONoneUSB/Lightning Connectivity1 x USB Type-C (Audio, Bus Power)Power RequirementsBus Power (USB)Display & Indicators1 x LED (Power, Sync)HousingABS, PlasticOperating Temperature32 to 122°F / 0 to 50°CStorage Temperature-4 to 122°F / -20 to 50°CDimensions3 x 0.7 x 0.4" / 7.6 x 1.7 x 1.1 cmWeight0.4 oz / 10 g Form FactorClip-On with MicrophoneRF Output Power10 mWAudio I/O1 x 1/8" / 3.5 mm TRS Female Unbalanced InputPlug-In Power1 VPadNoneMutingNoneAudio Input Level-42 to -30 dBV (at 0 dB Gain)Gain Range+11 to +25 dB (7 dB Steps)Signal ProcessingNoneFrequency Response20 Hz to 16 kHzSync MethodIRAntenna1 x 1/4 Wave Wire, FixedPower RequirementsBattery or Bus Power (USB)Battery Type1 x Built-In Rechargeable (Included, Not Replaceable)Internal Battery Capacity400 mAhBattery Charging Time1.5 to 2.5 HoursApprox. Battery Life5 HoursUSB/Lightning Connectivity1 x USB Type-C (Bus Power, Charging)Display & Indicators4 x LED (Audio Level, Power)1 x LED (Battery Status)1 x LED (Recharging)HousingABS, PlasticOperating Temperature32 to 122°F / 0 to 50°CStorage Temperature-4 to 122°F / -20 to 50°CDimensions2.5 x 1.7 x 0.7" / 6.3 x 4.3 x 1.7 cmWeight1.2 oz / 34 g Form FactorLavalierColorBlackSound FieldMonoOperating PrinciplePressure OperatedCapsuleElectret CondenserPolar PatternOmnidirectionalFrequency Range50 Hz to 18 kHzEquivalent Noise Level58 dBMaximum SPL110 dB SPLSensitivity-30 dBOutput Connectors1 x 1/8" / 3.5 mm TRS Male UnbalancedCable Length4' / 1.22 mOperating Voltage1 V Form FactorIntegratedSound FieldMonoOperating PrinciplePressure OperatedCapsuleElectret CondenserPolar PatternOmnidirectionalFrequency Range50 Hz to 18 kHzEquivalent Noise Level58 dBMaximum SPL120 dB SPLSensitivity-42 dB 5 groups A,B,C,D,E Wireless 2.4GHz. TTL and Manual Flash Triggering, Range 100m Group buttons and control dial for fast power changes 32 channels with Digital ID Remote power control of groups in TTL with +/- EV adjustments (3 stops in 1/3 stop increments - 18 different levels.) Mix TTL and Manual flash – fire some groups in TTL, others as manual. Remote power control in A:B ratio modes with +/- EV adjustments. High speed sync – shutter speeds up to 1/8000 sec. Second curtain sync functions, Remote manual mode flash power control. Remote flash head zoom adjustments – auto or manual Compatible with Phottix Odin ,Strato II, Atlas II Wireless Triggers. Upgradeable via built-in USB ports. Includes: Phottix Indra 360 TTL Studio Light Phottix S-Mount Reflector Battery Pack (4,000mAh) Multi-Voltage Charger Phottix User Manual (in USB) Bag Shipping Options: Price ServiceEstimated Free Ground BUYERS ARE RESPONSIBLE FOR ANY CUSTOM TAX PAYABLE. PLEASE CHECK YOUR COUNTRY CUSTOM TAX BEFORE BUYING Money Back Guarantee: If you are not completely satisfied with your purchase, we will be glad to refund or credit your purchase price, less any shipping charges and a 20% restocking fee. Merchandise must be returned within 14 days from the day you receive it. However, you have to notify us by e-mail within 14 days that the item is being returned and the reason for the return. No returns will be accepted after 14 days. Return Conditions: Returned merchandise must be in original condition and include all factory packed accessories and paperwork (e.g. battery, charger, cords, straps, unmarked warranty card, manuals, etc.), in the original manufacturer box and packaging with UPC, barcode, and serial number intact. Incomplete returns will receive a reduced credit, reflecting any missing peripherals. The product serial number must match the serial number in our database. VL Camera maintains serial number tracking. Return merchandise must be double-boxed with no writing on the manufacturer's box. Your Return Authorization number should be prominently displayed on the outside of the shipping box. How to Return? Please contact us at for a return authorization number (RMA number). Return to: VL Camera Services RMA Number 116-55 Queens Blvd 201A Forest Hills, NY 11375 Returned merchandise that is lost or damaged during transit is solely the shipper's responsibility. It is important to save the tracking information and to properly insure all merchandise being returned to VL Camera Services. Refunds: Refunds for returns are applied to the payment method used at the time of purchase. Once we receive and inspect the product we will credit your account. Please allow 5-7 days for a credit to appear on your account. Defective items: An item that was discovered to be defective upon receipt can be replaced or returned for a full refund. Damaged or Missing items: Claims for items damaged in transit or missing items must be received within two business days of receipt of the shipment. Replacement: We will send a product replacement after the authorized return has completed our receiving/inspection process. The replacement will ship within four business days following the receipt of your return. Please allow for additional processing time after holidays. Although it is our goal to ship a replacement as quickly as possible, a replacement cannot be shipped before we receive and inspect the return. To receive a replacement more quickly, you may place a new order for the same item (shipping not included) and we will issue a refund for the full value of the returned product (including shipping) upon completion of our return process. WE DO SHIP INTERNATIONAL Contact information: VL Camera