DJI Mic Wireless Microphone

• 250 meters wireless transmission distance
• Dual channel recording
• Recording files are stored for up to 14 hours
• Portable and easy to install
• Good compatibility
• Up to 15 hours of battery life

model	AST01
size	47.32 x 30.43 x 20.01mm
weight	30g
wireless mode	GFSK 1Mbps and 2Mbps
Equivalent isotropic radiated power (EIRP)	<20dBm
Operating frequency	2400-2483.5 MHz
Battery Type	LiPo 1S
battery capacity	320 mAh
Battery energy	1.23 Wh
battery voltage	3.85 V
Charging ambient temperature	5℃ to 45℃
Operating ambient temperature	-10℃ to 45℃
Charging time	1 hour 10 minutes
Battery life	5.5 hours

DJI Mic Receiver

model	ASR01
size	47.44 x 32.21 x 17.35mm
weight	24.9g
wireless mode	GFSK 1Mbps and 2Mbps
Equivalent isotropic radiated power (EIRP)	<20dBm
Operating frequency	2400-2483.5 MHz
Battery Type	LiPo 1S
battery capacity	320 mAh
Battery energy	1.23 Wh
battery voltage	3.85 V
Charging ambient temperature	5℃ to 45℃
Operating ambient temperature	-10℃ to 45℃
Charging time	1 hour 10 minutes
Battery life	5 hours

DJI Mic charging box

model	ASB01
size	103.06 x 61.87 x 41.50mm
weight	162.2g
Battery Type	LiPo 1S
battery capacity	2600 mAh
Battery energy	10 Wh
battery voltage	3.87V
Charging ambient temperature	5℃ to 45℃
Operating ambient temperature	5℃ to 45℃
Charging time	2 hours 40 minutes
Battery life	3 charging at the same time, about 1.8 times of charging

Universal

Microphone directivity	omnidirectional
frequency response	Low cut off: 50 Hz - 20 kHz Low cut on: 150 Hz - 20 kHz
Maximum sound pressure level	114 dB SPL
Maximum input level (3.5 mm)	-17 dBV (THD < 0.1%)
equivalent noise	23 dBA
Monitor port output power	Maximum output power 22mW@1kHz, 32Ω

1. All Hong Kong orders are delivered via SF Express.
2. SF Express provides daytime delivery services to both commercial and residential addresses. Customers may also choose to collect their parcels from a nearby SF Service Point or Smart Locker (please enter the relevant Service Point or Smart Locker address in the delivery address field). A notification will be sent by SMS or email once the parcel has arrived.
3. Delivery time is generally approximately 2–10 working days after successful confirmation of stock availability and dispatch. Actual delivery times may vary depending on logistics arrangements, location, or other factors.
4. During periods when Typhoon Signal No. 8 or a Black Rainstorm Warning is in force, logistics and delivery services may be delayed. We appreciate your understanding.
5. The Company operates a hybrid supply model. Some products are held in our own stock, while others require stock confirmation from the brand owner or authorised suppliers after an order is placed. Under normal circumstances, as long as the brand owner or supplier has not explicitly notified us of out-of-stock status or confirmed that the product cannot be supplied in Hong Kong within a short period, the product will be displayed on the website as “available for purchase”.
6. All orders are subject to stock confirmation after placement. If an order cannot be fulfilled due to supply issues, system errors, pricing errors, or other unforeseen circumstances, the Company will notify the customer as soon as possible and arrange a full refund. Where applicable, alternative solutions or appropriate compensation may also be offered.
7. The Company reserves the right to amend or cancel orders under reasonable circumstances, but will handle such matters fairly and responsibly while safeguarding customers’ legitimate rights and interests.
8. All product information, images, and specifications are based on the brand’s official website or the latest official announcements. Updates may be made without prior notice.

1. The product has been damaged when you received it;
2. The product you received is different from the one you purchased;
3. For the wrong product, please do so within 10 working days after receiving the product Contact us within.
4. If you have any complaints, please contact us.