Characteristics
Description
Wearable Bluetooth Speaker Flexible Neckband Portable Speakers Sound Box IPX4 Waterproof Fabric Wireless TF MP3 Player with MIC
Features
1. Support bluetooth speaker to play/pause music
2. Support answering/hanging up calls, last number redial
3. Call reminder function
4. Support TF card playback
5. Suitable for smartphones with bluetooth function/notebooks, computers, tablets, etc. with bluetooth module
Specifications
1. Bluetooth chip and Bluetooth version: 5.3
3. Material: ABS plastic + cloth mesh + silicone coil
4. Output power: MAX 2*3W
5. Response frequency: 2.4GHz-2.480GHz
6. Speaker unit: dual speakers, 3W*2, Φ36 internal magnetic impedance 4Ω
7. Signal-to-noise ratio: ≥80dB
8. Distortion: ≤3%
9. Sensitivity: -88dBm ±2dBm
10. Transmission power: support CLASS1/CLASS2/CLASS3 maximum adjustable 6dBm
11. Input voltage: DC5V
12. Audio Type: Dual Channel
13. Charging current: IN DC 5V 500mA ±10mA When charging, the red light of the speaker is on and off when fully charged
14. Working current: (BATTERY 3.7V 1KHZ 0dBm) average 600mA
15. Shutdown current: ≤50uA
16. Temperature range: -25℃ to +65℃
17. Speaker battery: 600mAH, battery type polymer 802040 plus protection board (Type-C charging interface)
18. Transmission distance: ≥10 meters (barrier-free)
19. Talk time is about 8 hours, standby time is about 1200 hours
19.1 Bluetooth playback 100% volume (mobile phone/speaker both 100%) listening time is about 6~7 hours
19.2 Bluetooth playback 50~60% volume (mobile phone 50~60%/speaker 100%) listening time is about 13~14 hours