Product details of JOYROOM JR-D8 Bluetooth 5.4 IP54 Waterproof Sports Outdoor Wireless Neckband

Chip: JL7003F4

Bluetooth version: V5.4

Audio decoding: AAC, SBC

Supported protocols: HFP, A2DP, AVRCP

Working frequency: 2402MHz-2480MHz

Frequency response range: 20Hz-20KHz

Battery capacity: 170mAh

Speaker: 14.2mm

Music time: About 30h (70% volume)

Calling time: About 24h (70% volume)

Standby time (connected): about 80h

Power input: 5V 1A

Charging port: Type-C

Charging time: about 2h

Waterproof: IP54

Material: ABS+PC

Net weight: 20g

1. φ14.2mm dynamic Driver (PU composite diaphragm acoustic technology, powerful bass)

2. 30Hrs Playtime (A single charge delivers days of listening)

3. Dual Connection (Supports connecting to 2 devices wirelessly)

4. Low latency technology (Sound and picture in sync, 65ms low latency)

5. AI-Enhanced Clear Calls (An AI algorithm ensure that your voice is always heard clearly on calls)

6. Magnetic Design (Built-in magnets clasp the earpieces together for easy carrying and wearing)

7. BT 5.4 (Higher anti-interference capability, lower consumption)

8. Tilt design, long-lasting comfort (Snug fit, more comfortable to wear)

9. IP54 water resistant (IP54 waterproof rating, withstands rain and sweat)