SN-537K 5.3 Bluetooth Live Earphones Built-In Sound Card Wireless Receiver Sports Earphones

1. Bluetooth version: 5.0 + EDR2. Transmission distance: about 10m3. Battery capacity: 800mAh4. Charging input: 5V 1A5. Charging port: Type-C/USB-C6. Playback time: about 10-12h7. Wireless frequency: 2.4GHZ8. Remote control battery: AA dry battery (not included) x 29. Weight: about 52gFeatures:1. Wireless sound card, the whole wireless operation, with wireless remote control2. Built-in sound card, 20 kinds of electric tone base3. retain the original function, Bluetooth listening / calling4. Half in-ear type, heavy bass effect5. Self-monitoring, real-time ear monitoring without delay, at any time to connect the PK, two-way communication6. Compatible with computers and cell phones, wide applicability7. Multiple wireless accompaniment, Bluetooth transmission, intelligent voice change8. Automatic frequency pairing, power on automatically connected9. Lightweight and portable, with power display10. 3 connection modes:- 2.4G receiver live connection, wireless operation- OTG lossless audio live connection, connected for live streaming, shooting pickup, recording, etc., can be used to watch movies, lossless audio effect- 4 audio cable live connection, lossless audio live, clear sound, can be used for singing and recording songs to upload special effects soundPacking list:- Bluetooth headset x 1- Data cable x 1- Audio cable x 1- Instruction manual x 1- 2.4G transmitting receiver x 1- 360 degree wireless ballad controller x 1- Storage bag x 1Specification: Package Weight One Package Weight 0.33kgs / 0.73lb One Package Size 21cm * 17cm * 4cm / 8.27inch * 6.69inch * 1.57inch Qty per Carton 50 Carton Weight 17.00kgs / 37.48lb Carton Size 46cm * 42cm * 38cm / 18.11inch * 16.54inch * 14.96inch Loading Container 20GP: 363 cartons * 50 pcs = 18150 pcs40HQ: 843 cartons * 50 pcs = 42150 pcs