Feature: 1. Bluetooth-compatible 5.3 Version: Bluetooth-compatible 5.3 chip, built-in performance decoding chip, supporting various lossless song playback, "stable" and "fast" transmission, downward compatibility with various Bluetooth-compatible versions, Bluetooth-compatible hands-free function, can help riders control the phone. 2. Universal: 120mm watch band design, skin friendly and environmental friendly, can be directly fixed on the handle of electric vehicles, bicycles, motorcycles and motorcycles, and is very suitable for cycling enthusiasts, delivery clerks and couriers. 3. IP67 Waterproof: The watch strap is made of silica gel, which can be used in cars, bicycles, sports, water motorboats or any harsh environment, even in rainy days. 4. Long Endurance: Built-in 500mAh rechargeable battery, continuous use time: 800 hours, standby time: 12-18 months, simple operation, one-button wake-up device. Support various lossless song playback; Bluetooth 5.3 chip, built-in performance decoding chip, ultra-long standby, ultra-low power consumption. 5. Strong Compatibility: Applicable to for iPhone+Android phones. Answer the phone, increase the volume, decrease the volume, previous song, next song, play/pause, Siri, take photos; Support voice assistant to wake up Siri/Android/Google voice assistant on the phone. You can control the device remotely without installing an application, and attach the remote control directly to the steering wheel, just make sure it does not block your dashboard view. Specification: Product model: QXS-001 Product material: ABS+silicone Product color: black Bluetooth-compatible version: Bluetooth-compatible 5.3 Communication distance: 15m Battery capacity: 500mA Charging time: about 1.5 hours Continuous use time: 800 hours Standby time: 12-18 months Product size: about 165 * 45 * 35mm/6.49 * 1.77 * 1.37inch Band length: about 120 * 30 * 2-3mm/4.72 * 1.18 * 0.07-0.11inch Net weight: 76g Warning Tips: This remote control does not have a speaker microphone. It requires the mobile phone to connect QXS-001 at the same time to use with any Bluetooth-compatible playback device. Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you Please allow 1-2cm measuring deviation due to manual measurement. Packages: 1 x Remote Control 1 x Charging Cable 1 x Instructions