M001A Bluetooth 5.1 / 2.4G Dual-Mode Live Monitoring Neck-Hanging Wireless Headset, Spec: 1 For 4

Features:
1. 20 meters long-distance connection, long reception, strong penetration, stable signal without lag
2. Using 3.5mm interface wireless transmitter, can connect to 99.9% of the sound cards on the market
3. Bluetooth 5.1/2.4G wireless dual-connection mode
4. Ergonomic design, no pain after long-term wearing
5. Can realize multiple headphones synchronous monitoring, one-click pairing, multi-person sharing

Product parameters:
1. Material: ABS
2. Bluetooth version: 5.1
3. Receiver distance: ultra-long 20 meters
4. Mode: monitoring 2.4G wireless/Bluetooth (5.1) dual-connection mode
5. Frequency range: 2.4G Hz-2.48GHz (Hz)
6. DAC output: 48K 24BIT operation, signal-to-noise ratio greater than or equal to 101db
7. DAC input: 48K 24BIT operation, signal-to-noise ratio greater than or equal to 92db
8. Speaker diameter: 14.2mm, impedance: 32 ohms
9. Microphone diameter: 4.0mm, impedance: 2200 ohms
10. Interface type: 3.5 interface
11. Headphone battery capacity: 200 mAh
12. Receiver battery capacity: 300 mAh
13. Standby time: 10 hours