SN-537K 5.3 Bluetooth Live Earphones Built-In Sound Card Wireless Receiver Sports Earphones1. Bluetooth version: 5. 0 + EDR 2. Transmission distance: about 10m 3. Battery capacity: 800mAh 4. Charging input: 5V 1A 5. Charging port: Type C USB C 6. Playback time: about 10 12h 7. Wireless frequency: 2. 4GHZ 8. Remote control battery: AA dry battery (not included) x 2 9. Weight: about 52g Features: 1. Wireless sound card, the whole wireless operation, with wireless remote control 2. Built in sound card, 20 kinds of electric tone base 3. retain

Carton Size 42cm * 32cm * 22cm / 16

can be tightly fixed on the Action 5 Pro during shooting

40HQ: 696 cartons * 280 pcs = 194880 pcs

Support 5 PIN mini USB port

such as Milky Way

**Magnetic Absorption**: The handle tripod is designed to be magnetically absorbed

USB version: USB3

Lock beam diameter: 7mm

Size: 182x70x70mm

Sensitivity: 105DB

there will be keratin and other residues

Note: The cards are not included